Ogren Grub-Slinger

When Ogren Grub-Slinger enters the battlefield, create a 1/1 black Rat creature token for each
Food you control.
Food you control have "{2}, {t}, Sacrifice this
artifact: Regenerate target creature you control."
{t}, Sacrifice two other creatures: Create two
Food tokens. If the sacrificed creatures'
combined toughness was 4 or greater, create
three Food tokens instead.