Leuvis, Reborn to Eat Spiders

Whenever a Spider permanent card is put into a graveyard from anywhere, create a Food token. (It's
an artifact with "{2}, {t}, Sacrifice this artifact: You
gain 3 life.")

{b/g}, Sacrifice a Food: Put a +1/+1 counter on Leuvis,
Reborn to Eat Spiders.

Sacrifice three Foods: Return Leuvis from your graveyard to the battlefield. Activate only as a
sorcery.