Spooky20

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

{B}: If this creature's power is 1 or more, it gets -1/-0 until end of turn and put a -0/-1 counter on target creature blocking or blocked by this ...

Jovial Evil deals X damage to target opponent, where X is twice the number of white creatures that player controls.

Whenever this creature blocks a creature, destroy that creature at end of combat. Whenever this creature becomes blocked by a non-Wall creature, de...

Lifelink At the beginning of your end step, if you gained life this turn, you may pay {2}. If you do, draw a card.

When Clattering Skeletons dies, venture into the dungeon. (Enter the first room or advance to the next room.)

Enchant creature Whenever a player activates an ability of enchanted creature with {T} in its activation cost that isn't a mana ability, you may pa...

Other Vampires you control get +1/+1. When Edgar, Charmed Groom dies, return it to the battlefield transformed under its owner's control.

Sacrifice a Swamp: Regenerate target black creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from comb...

When Baleful Beholder enters the battlefield, choose one — • Antimagic Cone — Each opponent sacrifices an enchantment. • Fear Ray — Creatures you c...

Destroy all nonblack creatures. Hellfire deals X plus 3 damage to you, where X is the number of creatures that died this way.

{T}, Sacrifice a creature: Return target creature card from your graveyard to the battlefield. Activate only during your upkeep.

When Bloodtithe Harvester enters the battlefield, create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this artifact: ...

All creatures get -1/-0 until end of turn.

{B}, Pay 2 life: Draw a card.

Choose target Wall creature. At this turn's next end of combat, destroy all creatures that were blocked by that creature this turn.

Starting with you, each player may pay any amount of life. Repeat this process until no one pays life. Each player creates a 1/1 black Rat creature...

Whenever Ashcoat attacks or blocks, other Rats you control get +X/+X until end of turn, where X is the number of Rats you control. At the beginning...

Whenever Ashcoat attacks or blocks, other Rats you control get +X/+X until end of turn, where X is the number of Rats you control. At the beginning...

Vigilance, menace, trample, haste Whenever one or more Mutants, Ninjas, and/or Turtles you control deal combat damage to a player, put a +1/+1 coun...

Menace Whenever Splinter or another nontoken creature you control leaves the battlefield, create a Mutagen token. Partner—Character select (You can...

Whenever Shredder attacks a player, for each other opponent, create a token that's a copy of Shredder tapped and attacking that player, except it i...

Partner with Rocksteady, Mutant Marauder (When this creature enters, target player may put Rocksteady into their hand from their library, then shuf...