Cards/Blue

At the beginning of your upkeep, put the top card of your library into your graveyard. If it's an instant or sorcery card, transform Aberrant Researcher.

, Discard two cards: Return Advanced Stitchwing from your graveyard to the battlefield tapped.

Enchant creature or Vehicle
When Aether Meltdown enters the battlefield, you get (two energy counters).
Enchanted permanent gets -4/-0.

When Aether Swooper enters the battlefield, you get (two energy counters).
Whenever Aether Swooper attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.

, Pay : Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

At the beginning of your upkeep, you get (three energy counters).
Pay : Return all other creatures to their owners' hands. Activate this ability only any time you could cast a sorcery.

When Aethertide Whale enters the battlefield, you get (six energy counters).
Pay : Return Aethertide Whale to its owner's hand.

As Alhammarret, High Arbiter enters the battlefield, each opponent reveals his or her hand. You choose the name of a nonland card revealed this way.
Your opponents can't cast spells with the chosen name (as long as this creature is on the battlefield).

You may have Altered Ego enter the battlefield as a copy of any creature on the battlefield, except it enters with X additional +1/+1 counters on it.

When Angler Drake enters the battlefield, you may return target creature to its owner's hand.

When Aspiring Aeronaut enters the battlefield, create a 1/1 colorless Thopter artifact creature token with flying.

Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Bird Warrior with no mana cost. Embalm only as a sorcery.)

Creature tokens you control have flying and vigilance.
Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Bird Warrior with no mana cost. Embalm only as a sorcery.)

You may cast a card with converted mana cost 4 or less from your hand without paying its mana cost.

Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Draw a card.

When Bounding Krasis enters the battlefield, you may tap or untap target creature.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

When Cartouche of Knowledge enters the battlefield, draw a card.
Enchanted creature gets +1/+1 and has flying.

Cycling (, Discard this card: Draw a card.)

When Claustrophobia enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

When Cloudblazer enters the battlefield, you gain 2 life and draw two cards.

Awaken 3— (If you cast this spell for , also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

Awaken 4— (If you cast this spell for , also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

Target player draws two cards.

Cycling (, Discard this card: Draw a card.)

Investigate three times. (To investigate, create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.")

Enchant creature
Enchanted creature doesn't untap during its controller's untap step.

Whenever an artifact enters the battlefield under your control, scry 1.

Return all nonland permanents to their owners' hands. If Crush of Tentacles's surge cost was paid, create an 8/8 blue Octopus creature token.

Whenever you cycle or discard another card, scry 1.
Cycling (, Discard this card: Draw a card.)

When Cyclone Sire dies, you may put three +1/+1 counters on target land you control. If you do, that land becomes a 0/0 Elemental creature with haste that's still a land.

When you cast a Bolas planeswalker spell, exile Dark Intimations from your graveyard. That planeswalker enters the battlefield with an additional loyalty counter on it.

When Darkslick Drake dies, draw a card.

Enchanted creature doesn't untap during its controller's untap step.

• Counter target noncreature spell unless its controller pays .
• Disciple of the Ring gets +1/+1 until end of turn.
• Tap target creature.
• Untap target creature.

Whenever you cast an instant or sorcery spell, create a 1/1 blue Human Wizard creature token. Then if you control three or more Wizards, transform Docent of Perfection.

Draw a card.

: Target Zombie gains deathtouch until end of turn.

Whenever Empyreal Voyager deals combat damage to a player, you get that many (energy counters).

Enigma Drake's power is equal to the number of instant and sorcery cards in your graveyard.

Pay , Sacrifice Era of Innovation: Draw three cards.

Whenever you investigate for the first time each turn, investigate an additional time.

At the beginning of your upkeep, return an artifact you control to its owner's hand.

When Faerie Miscreant enters the battlefield, if you control another creature named Faerie Miscreant, draw a card.

When Fogwalker enters the battlefield, target creature an opponent controls doesn't untap during its controller's next untap step.

At the beginning of your upkeep, you may discard all the cards in your hand. If you do, draw that many cards.

: Gearseeker Serpent can't be blocked this turn.

During each of your turns, you may cast a Zombie creature card from your graveyard.

When Glint-Nest Crane enters the battlefield, look at the top four cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Whenever Glyph Keeper becomes the target of a spell or ability for the first time each turn, counter that spell or ability.
Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Sphinx with no mana cost. Embalm only as a sorcery.)

Tap target creature. It doesn't untap during its controller's next untap step.
Draw a card.

Landfall — Whenever a land enters the battlefield under your control, tap target creature an opponent controls. If that land is an Island, that creature doesn't untap during its controller's next untap step.

When Harbinger of the Tides enters the battlefield, you may return target tapped creature an opponent controls to its owner's hand.

Cycling (, Discard this card: Draw a card.)

When Hightide Hermit enters the battlefield, you get (four energy counters).
Pay : Hightide Hermit can attack this turn as though it didn't have defender.

Hinterland Drake can't block artifact creatures.

Draw a card.

Enchanted permanent doesn't untap during its controller's untap step.

Enchanted permanent is a colorless land with ": Add to your mana pool" and loses all other card types and abilities.

: Ingenious Skaab gets +1/-1 until end of turn.

Insidious Mist can't block and can't be blocked.
Whenever Insidious Mist attacks and isn't blocked, you may pay . If you do, transform it.

• Counter target spell.
• You may choose new targets for target spell.
• Copy target instant or sorcery spell. You may choose new targets for the copy.

Enchanted creature has "Whenever this creature attacks, create a 4/4 white Angel creature token with flying that's tapped and attacking. Exile that token at end of combat."

−3: You may cast target instant or sorcery card from your graveyard this turn. If that card would be put into your graveyard this turn, exile it instead.
−9: You get an emblem with "Whenever you cast a spell, target opponent puts the top five cards of his or her library into his or her graveyard."

−2: Return target creature to its owner's hand.
−8: You get an emblem with "Whenever an opponent casts his or her first spell each turn, counter that spell."

Whenever Jhessian Thief deals combat damage to a player, draw a card.

: Target creature gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Flying

Whenever Kapsho Kitefins or another creature enters the battlefield under your control, tap target creature an opponent controls.

Kefnet the Mindful can't attack or block unless you have seven or more cards in hand.
: Draw a card, then you may return a land you control to its owner's hand.

−2: Reveal the top four cards of your library. You may put a creature card and/or a land card from among them into your hand. Put the rest into your graveyard.
−8: You get an emblem with "Whenever a creature enters the battlefield under your control, you may have it fight target creature." Then create three 8/8 blue Octopus creature tokens.

Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Illusion Warrior with no mana cost. Embalm only as a sorcery.)

Draw a card.

Long-Finned Skywhale can block only creatures with flying.

When Malfunction enters the battlefield, tap enchanted permanent.
Enchanted permanent doesn't untap during its controller's untap step.

When Maverick Thopterist enters the battlefield, create two 1/1 colorless Thopter artifact creature tokens with flying.

At the beginning of your upkeep, create a token that's a copy of enchanted artifact. Then if you control eight or more artifacts with the same name as one another, you win the game.

Each player shuffles his or her hand and graveyard into his or her library, then draws seven cards.

Whenever you cast an instant or sorcery spell, Mercurial Geists gets +3/+0 until end of turn.

Counter target spell unless its controller pays .

: Metropolis Sprite gets +1/-1 until end of turn.

Draw two cards.

, Pay : Target player puts the top three cards of his or her library into his or her graveyard.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Flying
Whenever Nebelgast Herald or another Spirit enters the battlefield under your control, tap target creature an opponent controls.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
Whenever you cast an instant or sorcery spell, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

0: Look at the top card of your library. If it's a land card or a creature card with converted mana cost less than or equal to the number of loyalty counters on Nissa, Steward of Elements, you may put that card onto the battlefield.
−6: Untap up to two target lands you control. They become 5/5 Elemental creatures with flying and haste until end of turn. They're still lands.

At the beginning of your upkeep, scry X, where X is the number of planeswalkers you control.

At the beginning of your upkeep, if you control the artifact with the highest converted mana cost or tied for the highest converted mana cost, draw a card.

Awaken 6— (If you cast this spell for , also put six +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

If Possessed Skaab would die, exile it instead.

Investigate. (Create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.")

Remove a crystal counter from Prism Array: Tap target creature.
: Scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Flying
When Rattlechains enters the battlefield, target Spirit gains hexproof until end of turn.
You may cast Spirit spells as though they had flash.

When Reclusive Artificer enters the battlefield, you may have it deal damage to target creature equal to the number of artifacts you control.

• You may tap or untap target creature.
• Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Draw three cards.

Each opponent chooses a creature he or she controls. You gain control of those creatures.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Cycling (, Discard this card: Draw a card.)

Awaken 4— (If you cast this spell for , also put four +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

−2: Create a token that's a copy of target artifact or creature you control, except it's an artifact in addition to its other types. That token gains haste. Exile it at the beginning of the next end step.
−7: Search your library for up to three artifact cards with different names, put them onto the battlefield, then shuffle your library.

• Create a token that's a copy of target artifact.
• Create a token that's a copy of target creature, except it's an artifact in addition to its other types.

Awaken 3— (If you cast this spell for , also put three +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)

Draw three cards.

Scrapskin Drake can block only creatures with flying.

Whenever you cycle or discard a card, Shadowstorm Vizier gets +1/+1 until end of turn.

Whenever Shielded Aether Thief blocks, you get (an energy counter).
, Pay : Draw a card.

Cycling (, Discard this card: Draw a card.)

Pay : Shipwreck Moray gets +2/-2 until end of turn.

When Sky-Eel School enters the battlefield, draw a card, then discard a card.

Converge — Skyrider Elf enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.

Whenever Skyship Plunderer deals combat damage to a player, for each kind of counter on target permanent or player, give that permanent or player another counter of that kind.

When Sleep Paralysis enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn.

Flying
When Spell Queller enters the battlefield, exile target spell with converted mana cost 4 or less.
When Spell Queller leaves the battlefield, the exiled card's owner may cast that card without paying its mana cost.

: Draw a card, then discard a card.

When Spire Patrol enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Enchant creature
Enchanted creature gets -X/-0, where X is the number of cards in your graveyard.

When Stitched Mangler enters the battlefield, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Flying

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, you may cast up to two revealed instant and/or sorcery cards instead of one.

−2: Tap up to two target nonland permanents. They don't untap during their controller's next untap step.
−7: Draw three cards. You get an emblem with "You may cast nonland cards from your hand without paying their mana costs."

Tattered Haunter can block only creatures with flying.

Embalm (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie Human Cleric with no mana cost. Embalm only as a sorcery.)

−2: Target creature gets +X/-X until end of turn, where X is the number of artifacts you control.
−7: You get an emblem with "At the beginning of combat on your turn, target artifact you control becomes an artifact creature with base power and toughness 5/5."

Enchanted artifact is a creature with base power and toughness 5/5 in addition to its other types.
When enchanted artifact is put into a graveyard, return that card to its owner's hand.

Thing in the Ice enters the battlefield with four ice counters on it.
Whenever you cast an instant or sorcery spell, remove an ice counter from Thing in the Ice. Then if it has no ice counters on it, transform it.

Whenever one or more artifact creatures you control deal combat damage to a player, draw a card.

Whenever Thriving Turtle attacks, you may pay . If you do, put a +1/+1 counter on it.

Flying
Other creatures you control with flying get +1/+1.

Enchanted creature gets -6/-0 and loses flying.

When Torrential Gearhulk enters the battlefield, you may cast target instant card from your graveyard without paying its mana cost. If that card would be put into your graveyard this turn, exile it instead.

When Tower Geist enters the battlefield, look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.

When a Cartouche enters the battlefield under your control, return Trial of Knowledge to its owner's hand.

Untap each creature you control with a +1/+1 counter on it.

Cycling (, Discard this card: Draw a card.)
When you cycle Vizier of Tumbling Sands, untap target permanent.