Spooky20

Wither (This deals damage to creatures in the form of -1/-1 counters.) {R/W}: Duergar Cave-Guard gets +1/+0 until end of turn.

Whenever a creature attacks you, its controller loses 1 life.

Flying When Mulldrifter enters the battlefield, draw two cards. Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrifi...

Destroy target artifact with mana value X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Flying {3}, Return three lands you control to their owner's hand: Return target creature to its owner's hand.

Counter target creature spell. Draw cards equal to that spell's mana value.

Cast this spell only if you control two or more Vampires. Destroy target creature. You gain 4 life.

Whenever you cast an artifact spell, you may pay {1}. If you do, Embersmith deals 1 damage to any target.

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for ...

Flying, deathtouch, lifelink

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters the battlefield with a +1/+1 counter on it.) Sacrifice Gristleback:...

All damage that would be dealt this turn to target creature you control by a source of your choice is dealt to another target creature instead.

Creatures you control with flying get +1/+1.

Hellbent — {T}, Sacrifice a creature or land: Draw a card. Activate only if you have no cards in hand.

Black creatures can't block.

Enchant creature {1}, Tap an untapped creature you control: Untap enchanted creature.

When Golgari Thug dies, put target creature card from your graveyard on top of your library. Dredge 4 (If you would draw a card, you may mill four ...

Destroy all enchantments.

If an opponent cast a blue spell this turn, you may pay {R} rather than pay this spell's mana cost. Change the target of target spell with a singl...

Whenever Fangren Pathcutter attacks, attacking creatures gain trample until end of turn.

{T}, Sacrifice a creature: Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Flying When Soul Seizer deals combat damage to a player, you may transform it. If you do, attach it to target creature that player controls.

When Wing Splicer enters the battlefield, create a 3/3 colorless Phyrexian Golem artifact creature token. Golem creatures you control have flying.

Haunt (When this creature dies, exile it haunting target creature.) When Exhumer Thrull enters the battlefield or the creature it haunts dies, retu...