Mirri, Cat Warrior is a rare Legendary Creature — Cat Warrior card from Anthologies (ATH), collector number 60. Current market price: $4.06, TCGplayer market prices via Scryfall.
First strike, forestwalk, vigilance (This creature deals combat damage before creatures without first strike, it can't be blocked as long as defending player controls a Forest, and attacking doesn't cause this creature to tap.)