Super Green Elemental Blast

If a spell you control was countered this turn or your previous, you may cast this spell without paying its mana cost. Choose one — • Exile target spell. Spells with the same type as that spell can’t be cast for the rest of the game. • For the rest of the game, whenever you tap a land for mana, add an additional {G}{G}. • Destroy all chosen type of land. Players who control those lands dies. (In the game) • You and permanents you control gain ward {2}.