Ascendant Packleader is a rare Creature — Wolf card from Innistrad: Crimson Vow (VOW), collector number 383. Current market price: $0.81 (foil $1.02), TCGplayer market prices via Scryfall.
This creature enters with a +1/+1 counter on it if you control a permanent with mana value 4 or greater. Whenever you cast a spell with mana value 4 or greater, put a +1/+1 counter on this creature.