Cathar's Call is a uncommon Enchantment — Aura card from Innistrad Remastered (INR), collector number 16. Current market price: $0.27 (foil $0.30), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature has vigilance and "At the beginning of your end step, create a 1/1 white Human creature token."