Tranquil Sea
Land (Rare)

When Tranquil Sea enters the battlefield, you lose 1 life unless you reveal a Shapeshifter card from your hand.

Tap: Add 1 to your mana pool.

Tap: Add W or U to your mana pool. Each opponent gains 1 life.

Tap, Sacrifice Tranquil Sea: Add 2 to your mana pool.

Jason Palck