Rootbound Castle
Land (Rare)

When Rootbound Castle enters the battlefield, you lose 2 life unless you reveal a multicolored card from your hand.

Tap: Add G or W to your mana pool.

Tap: Add 2 to your mana pool. Put Rootbound Castle on top of your library.

GW: Rootbound Castle becomes a 2/1 green and white Beast Bear creature until end of turn. It's still a land.

Chippy Chan