Spooky20

When The Fugitive Doctor enters, investigate. Whenever The Fugitive Doctor attacks, you may sacrifice a Clue. When you do, target instant or sorcer...

Whenever an opponent draws a card except the first one they draw in each of their draw steps, put a +1/+1 counter on Leela. Doctor's companion (You...

Nitro-9 — Whenever Ace attacks, you may sacrifice an artifact. When you do, put a +1/+1 counter on Ace, then it fights up to one target creature de...

Flying {3}{G}, Sacrifice this creature: Destroy target artifact.

Tropical Storm deals X damage to each creature with flying and 1 additional damage to each blue creature.

Destroy all non-Aura enchantments.

Superior Numbers deals damage to target creature equal to the number of creatures you control in excess of the number of creatures target opponent ...

This creature can't be blocked by more than one creature.

Choose one — • Return target Aura attached to a creature to its owner's hand. • Regenerate target green creature. • Target creature gains trample u...

Whenever this creature deals damage to a player, that player gets a poison counter. The player gets another poison counter at the beginning of thei...

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.) {G}: Regenerate enchanted creature. (The next ti...

As this creature enters, choose a color. {T}: Add {G}. {T}: Add one mana of the chosen color.

Whenever this creature attacks, defending player may pay {U}. If that player does, prevent all combat damage that would be dealt by this creature t...

Maro's power and toughness are each equal to the number of cards in your hand.

Protection from blue

Whenever this creature becomes blocked, it gets -1/-1 until end of turn for each creature blocking it beyond the first.

Shroud (This creature can't be the target of spells or abilities.) Flanking (Whenever a creature without flanking blocks this creature, the blockin...

{R}, {T}: This creature deals 1 damage to any target and 1 damage to you. {W}, {T}: Target creature gains first strike until end of turn.

This creature can't block black creatures.

Reach (This creature can block creatures with flying.)

{G}, Sacrifice a Forest: This creature gets +2/+2 until end of turn.

{T}: This creature deals 4 damage to target attacking creature with flying.

Put target land on top of its owner's library.

Enchant black creature Enchanted creature has "Cumulative upkeep—Pay 1 life." (At the beginning of its controller's upkeep, that player puts an age...