Kazuul, Tyrant of the Cliffs is a rare Legendary Creature — Ogre Warrior card from Murders at Karlov Manor Commander (MKC), collector number 157. Current market price: $0.31, TCGplayer market prices via Scryfall.
Whenever a creature an opponent controls attacks, if you're the defending player, create a 3/3 red Ogre creature token unless that creature's controller pays {3}.