Griffin Guide is a uncommon Enchantment — Aura card from Dominaria Remastered (DMR), collector number 8. Current market price: $0.33 (foil $0.26), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +2/+2 and has flying. When enchanted creature dies, create a 2/2 white Griffin creature token with flying.