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

: Add  to your mana pool. Activate this ability only if you control a Swamp.

: Add  to your mana pool. Activate this ability only if you control a Mountain.

: Grave Springs becomes a 2/1 black and red Horror creature until end of turn. It's still a land.