Hyena Umbra is a common Enchantment — Aura card from Double Masters 2022 (2X2), collector number 13. Current market price: $0.33 (foil $0.40), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +1/+1 and has first strike. Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)