Founding of Omashu is a uncommon Enchantment — Saga card from Avatar: The Last Airbender Eternal (TLE), collector number 116. Current market price: $0.21 (foil $0.35), TCGplayer market prices via Scryfall.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — Create two 1/1 white Ally creature tokens. II — You may discard a card. If you do, draw a card. III — Creatures you control get +1/+0 until end of turn.