Spooky20

{B}: Nantuko Shade gets +1/+1 until end of turn.

{R}, Sacrifice Enslaved Dwarf: Target black creature gets +1/+0 and gains first strike until end of turn.

As an additional cost to cast this spell, discard X cards at random. Each player sacrifices X lands. Devastating Dreams deals X damage to each crea...

All creatures get -1/-1 until end of turn for each Swamp you control.

When Crazed Firecat enters the battlefield, flip a coin until you lose a flip. Put a +1/+1 counter on Crazed Firecat for each flip you won.

{1}{B}, Discard a card: Exile target card from a graveyard. {1}{B}, Sacrifice Mortiphobia: Exile target card from a graveyard.

Enchant creature Enchanted creature gets +1/+0. Sacrifice Crackling Club: It deals 1 damage to target creature.

When you control no Swamps, sacrifice Barbarian Outcast.

Other Barbarian creatures get +1/+1. {R}: Another target Barbarian creature gets +1/+0 until end of turn.

At the beginning of your upkeep, if twenty or more creature cards are in your graveyard, you win the game.

Target creature gains haste until end of turn. Draw a card.

Vigilance {T}: Prevent the next 1 damage that would be dealt to any target this turn.

Whenever Cephalid Aristocrat becomes the target of a spell or ability, mill two cards.

Draw four cards, then choose X cards in your hand and discard the rest.

Target creature gets -2/-2 until end of turn. Flashback—{1}{B}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. The...

Target player sacrifices a creature. Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Nightmare creatures get +1/+1. {B}{B}{B}, Pay 3 life: Put target creature card from a graveyard onto the battlefield under your control. That creat...

Flying {B}: Balshan Collaborator gets +1/+1 until end of turn.

Whenever Carrion Wurm attacks or blocks, any player may exile three cards from their graveyard. If a player does, Carrion Wurm assigns no combat da...

Whenever Carrion Rats attacks or blocks, any player may exile a card from their graveyard. If a player does, Carrion Rats assigns no combat damage ...

{B}, {T}: Target creature gets -1/-1 until end of turn. Threshold — {3}{B}{B}, {T}: Target creature gets -2/-2 until end of turn. Activate only if ...

Discard a card: Switch Aquamoeba's power and toughness until end of turn.

If any source would deal 1 or more damage to a permanent or player this turn, it deals 2 damage to that permanent or player instead. Draw a card.

{U}, Sacrifice Hydromorph Guardian: Counter target spell that targets a creature you control.