Arid Encampment
Land-Mountain Plains (Rare)

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

When Arid Encampment enters the battlefield, you lose 1 life unless you reveal a monocolored card from your hand.

1R: Arid Encampment becomes a 1/1 red and white Citizen creature with first strike until end of turn. It's still a land.

Carl Myrfors