Flood Catacomb enters the battlefield tapped unless you control one or more creatures.
: Add to your mana pool. Return Flood Catacomb to its owner's hand.
: Flood Catacomb becomes a 2/2 black Zombie creature until end of turn. It's still a land.
: Add 
to your mana pool. Return Flood Catacomb to its owner's hand.
: Flood Catacomb becomes a 2/2 black Zombie creature until end of turn. It's still a land.
