Grek the Ogre is a rare Legendary Creature — Ogre card from Unknown Event (UNK), collector number RG05a. Current market price: $50.00, TCGplayer market prices via Scryfall.
Grek gets +1/+1 for each differently named token among permanents you control. Whenever Grek attacks, create one of the following at random you don't already control: a 1/1 green Donkey creature token, a 2/2 white Cat creature token, a 3/3 green Ogre Noble token, a Swamp token, a Food token, or a Gold token.