Whirlwind Technique is a uncommon Instant — Lesson card from Avatar: The Last Airbender Eternal (TLE), collector number 100. Current market price: $0.18 (foil $1.67), TCGplayer market prices via Scryfall.
Target player draws two cards, then discards a card. Airbend up to two target creatures. (To airbend a creature, exile it. While it's exiled, its owner may cast it for {2} rather than its mana cost.)