Chief of the Wilds is a mythic Legendary Creature — Wolf card from The Hobbit Commander (HOC), collector number 103. Current market price: $19.53, TCGplayer market prices via Scryfall.
Menace Whenever another Wolf you control enters, put two +1/+1 counters on Chief of the Wilds. If a triggered ability of another Wolf or battle you control triggers, that ability triggers an additional time.