Rocky Rainforest
Land-Mountain Forest (Rare)

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

When Rocky Rainforest enters the battlefield, you lose 1 life unless you reveal a Goblin card from your hand.

1R, Tap: Target red creature gains haste until end of turn.

1, Tap: Target land becomes a 2/2 green Elf creature until end of turn. It's still a land.

James Sweet