(: Add or to your mana pool.)

When Battlefield Shoal enters the battlefield, you lose 2 life unless you reveal a planeswalker card from your hand.

, : Target land becomes a 2/2 red Ogre creature until end of turn. It's still a land.

, : Target land becomes a 2/2 blue Crab Shapeshifter creature until end of turn. It's still a land.