Watery Flagstones
Land-Plains Island (Rare)

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

Watery Flagstones enters the battlefield tapped unless you sacrifice a creature.

2U, Tap: Draw a card, then discard a card.

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

Chippy Staples