Cards/Horror

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

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When Bedlam Reveler enters the battlefield, discard your hand, then draw three cards.

Flying, vigilance
(Melds with Gisela, the Broken Blade.)

Menace (This creature can't be blocked except by two or more creatures.)
When Chittering Host enters the battlefield, other creatures you control get +1/+0 and gain menace until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)
When Chittering Host enters the battlefield, other creatures you control get +1/+0 and gain menace until end of turn.

: Transform Conduit of Storms.

, Exile two other creature cards from your graveyard: Return Despoiler of Souls from your graveyard to the battlefield.

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.

, , Sacrifice a non-Eldrazi creature: Create a 3/2 colorless Eldrazi Horror creature token.

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

When you sacrifice Foul Emissary while casting a spell with emerge, create a 3/2 colorless Eldrazi Horror creature token.

At the beginning of your end step, if you both own and control Gisela, the Broken Blade and a creature named Bruna, the Fading Light, exile them, then meld them into Brisela, Voice of Nightmares.

Delirium — Gnarlwood Dryad gets +2/+2 as long as there are four or more card types among cards in your graveyard.

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

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

When you cast Lashweed Lurker, you may put target nonland permanent on top of its owner's library.

Whenever Morkrut Necropod attacks or blocks, sacrifice another creature or land.

Delirium — Scourge Wolf has double strike as long as there are four or more card types among cards in your graveyard.

: Transform Shrill Howler.

: Transform Smoldering Werewolf.

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

At the beginning of your upkeep, sacrifice The Gitrog Monster unless you sacrifice a land.
You may play an additional land on each of your turns.
Whenever one or more land cards are put into your graveyard from anywhere, draw a card.

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.

: Vildin-Pack Outcast gets +1/-1 until end of turn.
: Transform Vildin-Pack Outcast.

Whenever Wharf Infiltrator deals combat damage to a player, you may draw a card. If you do, discard a card.
Whenever you discard a creature card, you may pay . If you do, create a 3/2 colorless Eldrazi Horror creature token.