Drowned Caves
Land-Island Swamp (Rare)

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

At the beginning of your end step, if you didn't cast any spells this turn, Drowned Caves deals 1 damage to you.

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

BB, Tap, Sacrifice Drowned Caves: Put a -1/-1 counter on target creature.

Steve Tedin