Sacred Ruins
Land-Plains Swamp (Rare)

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

When Sacred Ruins enters the battlefield, you lose 2 life unless you reveal an artifact land card from your hand.

1, Tap: Target land becomes a 2/2 white Spirit creature until end of turn. It's still a land.

BB, Tap, Sacrifice Sacred Ruins: Put a -1/-1 counter on target creature.

Aleksi Sweet