Rustic Caves
Land-Plains Swamp (Rare)

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

Rustic Caves enters the battlefield tapped unless you sacrifice a creature.

W, Tap: Target blocking creature gets +0/+2 until end of turn.

BB, Tap, Sacrifice Rustic Caves: Put a -1/-1 counter on target creature.

Carl Palck