Graven Heath
Land-Mountain Forest (Rare)

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

At the beginning of your end step, if you didn't cast any spells this turn, Graven Heath deals 1 damage to you.

2, Tap: Target land becomes a 3/3 red Goblin Dwarf creature until end of turn. It's still a land.

2G, Tap: Regenerate target artifact land.

Eric Sweet