Brimaz, King of Oreskos is a mythic Legendary Creature — Cat Soldier card from The List (PLST), collector number BNG-5. Current market price: $9.89, TCGplayer market prices via Scryfall.
Vigilance Whenever Brimaz attacks, create a 1/1 white Cat Soldier creature token with vigilance that's attacking. Whenever Brimaz blocks a creature, create a 1/1 white Cat Soldier creature token with vigilance that's blocking that creature.