Trash Panda (UZ06) [Unknown Event]

Whenever Trash Panda enters the battlefield, exile target opponent's graveyard. Create a Food token for each creature card exiled this way. When Trash Panda dies, put it into target opponent's graveyard. Opponent Dredge 4 (If an opponent would draw a card, instead you may have them mill exactly four cards and put this card into their hand from their graveyard.)