Sovereign Okinec Ahau is a mythic Legendary Creature — Cat Noble card from Secret Lair Drop (SLD), collector number 2695. Current market price: $3.16 (foil $3.18), TCGplayer market prices via Scryfall.
Ward {2} Whenever Sovereign Okinec Ahau attacks, for each creature you control with power greater than that creature's base power, put a number of +1/+1 counters on that creature equal to the difference.