Battlefield Catacombs
Land-Swamp Mountain (Rare)

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

Battlefield Catacombs enters the battlefield tapped unless you control two or more Ogres Trolls.

RR: Put a 1/1 red Dwarf creature token onto the battlefield.

BB, Tap, Sacrifice Battlefield Catacombs: Put a -1/-1 counter on target creature.

Christopher Nielsen