Rootwater Graveyard
Land (Rare)

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

Tap: Add UB to your mana pool. Rootwater Graveyard doesn't untap during your next untap step.

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

Therese Chan