Zarvex, Excavator Captain

When Zarvex, Excavator Captain enters play, put
2 1/1 Excavator Bots into play.
{t},{r}{r}{r}, Sacrifice an Excavator Bot: Destroy target land.
{t},{r}{r}{r}, Exile Zarvex from your graveyard: Destroy target land.
"He can drill through a wall faster than you can say 'He can drill through a wall faster than you can say..." - Gakkot, Goblin Engineer