Rakor, Lord of Ruin

Menace
Rakor enters the battlefield with 3 Ruin counters on it. This effect happens once only this game.
{t}{1}{b}{b} Remove 1 ruin counter. Destroy target land that isn't a swamp. Add {1} to your mana pool.
Sacrifice Rakor, add {1} to your mana pool for each Ruin counter previously used.
Devastation in form