Gordi-The Eternal Miner

When Gordi-The Eternal Miner enters the battle field you may discard two cards to destroy target land an opponent controls.
{2}{r},{t},Destroy target land you or an opponent controls.
If a land you control was destroyed this turn then give Gordi-The Eternal Miner +2/+2, trample, menace and vigilance until your next upkeep step.