Kid Loki is a uncommon Legendary Creature — God Hero Villain card from Marvel Super Heroes (MSH), collector number 63. Current market price: $0.35 (foil $0.35), TCGplayer market prices via Scryfall.
Each creature you control that you've put one or more +1/+1 counters on this turn has hexproof. Whenever you draw your second card each turn, put a +1/+1 counter on Kid Loki.