Spooky20

Exile this card from your hand: Add {R}.

As an additional cost to cast this spell, sacrifice a creature. Draw three cards.

Put a -1/-1 counter on target creature. When that creature dies this turn, its controller gets a poison counter.

When this creature dies, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Target creature gets +1/+1 and gains trample until end of turn.

Creatures your opponents control get -2/-0 until end of turn.

{T}: Untap target creature.

This creature can't attack or block unless it's equipped.

{T}: Untap target creature.

Flying Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Trample

{2}{G}: Regenerate this creature.

Sacrifice this creature: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

({T}: Add {B}.)

({T}: Add {B}.)

Choose one — • Counter target artifact spell. • Return target artifact to its owner's hand.

Destroy target creature, then proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already the...

Defender Metalcraft — As long as you control three or more artifacts, this creature gets +2/+2 and can attack as though it didn't have defender.

Add {R}{R}, then add {R} for each card named Rite of Flame in each graveyard.

{R}: Target creature can't block this creature this turn.

{T}: Target player exiles a card from their graveyard. {1}, Exile this artifact: Exile all graveyards. Draw a card.

{T}: Target player exiles a card from their graveyard. {1}, Exile this artifact: Exile all graveyards. Draw a card.

This creature gets +1/+0 for each other Rat you control. A deck can have any number of cards named Rat Colony.

Choose one — • Counter target spell if it's blue. • Destroy target permanent if it's blue.