Cartouche of Zeal is a common Enchantment — Aura Cartouche card from Amonkhet (AKH), collector number 124. Current market price: $0.08 (foil $0.44), TCGplayer market prices via Scryfall.
Enchant creature you control When this Aura enters, target creature can't block this turn. Enchanted creature gets +1/+1 and has haste. (It can attack and {T} no matter when it came under your control.)