Marisi, Breaker of the Coil is a mythic Legendary Creature — Cat Warrior card from The List (PLST), collector number C19-46. Current market price: $10.26, TCGplayer market prices via Scryfall.
Your opponents can't cast spells during combat. Whenever a creature you control deals combat damage to a player, goad each creature that player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.)