Knightly Valor is a common Enchantment — Aura card from Double Masters 2022 (2X2), collector number 14. Current market price: $0.23 (foil $0.29), TCGplayer market prices via Scryfall.
Enchant creature When this Aura enters, create a 2/2 white Knight creature token with vigilance. (Attacking doesn't cause it to tap.) Enchanted creature gets +2/+2 and has vigilance.