Plains Tar Pit
Land (Rare)

Plains Tar Pit enters the battlefield tapped unless you sacrifice a creature.

Tap: Add 1 to your mana pool.

Tap: Add W or B to your mana pool. Each opponent gains 1 life.

3: Plains Tar Pit becomes a 2/2 black Skeleton creature until end of turn. It's still a land.

Aleksi Briclot