Undyne Makes Spaghetti

I — Target creature you control deals damage
equal to its power to another target creature.
II — Destroy target artifact. You may sacrifice
a permanent. If you do, repeat this process.
III — Undyne Makes Spaghetti deals 4 damage
to each creature, player, and planeswalker.
IV {line} Sacrifice a land. If you do, create a Food
token.