Raging Ravine
Raging Ravine
Land
Raging Ravine enters the battlefield tapped.

{T}: Add {R} or {G} to your mana pool.

{2}{R}{G}: Until end of turn, Raging Ravine becomes a 3/3 red and green Elemental creature with "Whenever this creature attacks, put a +1/+1 counter on it." It's still a land.
Latest set: [WWK] Worldwake (R)