Mecheyeose, God of Machines

{x}{t}: search your deck for an artifact that has CMC equal to or less than {x}
{p/b}{p/c}{p/u}: create a 2/2 colorless artifact token with self destruct {1} (you pay the mana to sacrifice the creature and deal damage equal to it's power to any target)
Self-destruct {4}, protection from artifacts and blue creatures