Cheeto, The Fuzzy

Whenever an artifact is put into a graveyard from the battlefield, you gain 1 life.
{t}: Draw a card. Activate this ability only
if you have gained 5 or more life this turn
{g/w}{g/w}{g/w}: Exile Target Creature you don't control, that creature's owner creates X treasure tokens where X is equal to the exiled creature's Toughness