Brimaz, King of Oreskos is a mythic Legendary Creature — Cat Soldier card from Foundations Jumpstart (J25), collector number 58. Current market price: $7.04, 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.