Iz, Arsonist Artificer

Whenever a nontoken creature an opponent controls
dies, create a Loot Drop artifact token with
"{2}, {t}, Sacrifice this permanent: Choose one -
Draw a card, then discard a card, or put a +1/+1
counter on target creature you control."

Sacrifice X Loot Drops: Choose one - Iz, Arsonist Artificer deals X damage to any target, or Return
target artifact with mana value X from your
graveyard to your hand.