Deathly Ruins
Land-Swamp Forest (Rare)

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

When Deathly Ruins enters the battlefield, sacrifice it unless you pay B.

1BB, Tap, Sacrifice Deathly Ruins: Target player discards a card.

1GG, Tap: Put a +1/+1 counter on target creature.

Mark Guay