Fountain Flats
Land-Plains Island (Rare)

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

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

U, Tap: Scry 1.

W, Tap, Sacrifice Fountain Flats: Prevent all combat damage that would be dealt this turn.

Christopher Staples