Cryptbreaker

, , Discard a card: Create a 2/2 black Zombie creature token.
Tap three untapped Zombies you control: You draw a card and you lose 1 life.

Wretched Gryff

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature’s converted mana cost.)
When you cast this spell, draw a card.
Flying

Markov Dreadknight

Flying
, Discard a card: Put two +1/+1 counters on Markov Dreadknight.

Markov Dreadknight

Flying
, Discard a card: Put two +1/+1 counters on Markov Dreadknight.

Twins of Maurer Estate

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.)

Not Forgotten

Put target card from a graveyard on the top or bottom of its owner’s library. Create a 1/1 white Spirit creature token with flying.

Smash to Smithereens

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact’s controller.

Null Caller

, Exile a creature card from your graveyard: Create a tapped 2/2 black Zombie creature token.

Smash to Smithereens

Destroy target artifact. Smash to Smithereens deals 3 damage to that artifact’s controller.