Flagstones Catacombs
Land-Plains Swamp (Rare)

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

Flagstones Catacombs enters the battlefield tapped unless you control four or more monocolored permanents.

1: Flagstones Catacombs becomes a 2/2 black Cleric creature until end of turn. It's still a land.

Steve Chippy