Loot, the Pathfinder is a mythic Legendary Creature — Beast Noble card from Aetherdrift Promos (PDFT), collector number 212p. Current market price: $1.01 (foil $1.60), TCGplayer market prices via Scryfall.
Double strike, vigilance, haste Exhaust — {G}, {T}: Add three mana of any one color. (Activate each exhaust ability only once.) Exhaust — {U}, {T}: Draw three cards. Exhaust — {R}, {T}: Loot deals 3 damage to any target.