Flood Barrens
Land-Island Swamp (Rare)

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

Flood Barrens enters the battlefield tapped unless you pay B.

2, Tap: Target land becomes a 3/3 blue Fish Wizard creature until end of turn. It's still a land.

BB, Tap, Sacrifice Flood Barrens: Put a -1/-1 counter on target creature.

Carl Staples