Zexal, The Eternal Hunger

Trample, Haste
Eternal Hunger: Whenever Zexal, The Eternal
Hunger deals combat damage to a player or
destroys a creature put a +1/+1 counter on it.
Waste Nothing!: Whenever another Pet you
control
dies create a food token.
Well Fed - {2} Sacrifice 4 food tokens, Zexal, The Eternal Hunger has +5/+5 until the end of the
turn.