Nelly Borca, Impulsive Accuser is a mythic Legendary Creature — Human Detective card from Murders at Karlov Manor Commander (MKC), collector number 4. Current market price: — (foil $0.52), TCGplayer market prices via Scryfall.
Vigilance Whenever Nelly Borca attacks, suspect target creature. Then goad all suspected creatures. (A suspected creature has menace and can't block.) Whenever one or more creatures an opponent controls deal combat damage to one or more of your opponents, you and the controller of those creatures each draw a card.