Mishra, Grand Desecrater

Ward - sacrifice a permanent
Once during each of your turns you may reveal a non-creature artifact card from your hand , that card gains blitz and becomes a creature with base power and toughness 3/1 in edition to its other types until end of turn , it’s blitz cost is equal to {1} less than its mana value.
Whenever one or more artifact creatures attack , destroy target non-basic land an opponent controls , that player may search their library for a basic land card and put it onto the battlefield tapp