Peat Crater
Land-Swamp Mountain (Rare)

(Tap: Add B or R to your mana pool.)

Peat Crater enters the battlefield tapped unless you sacrifice a land.

BB, Tap, Sacrifice Peat Crater: Put a -1/-1 counter on target creature.

R, Tap: Target red creature gets +1/+0 until end of turn.

Douglas Briclot