Sokka's Sword Training is a common Instant — Lesson card from Avatar: The Last Airbender Eternal (TLE), collector number 84. Current market price: $0.16 (foil $0.24), TCGplayer market prices via Scryfall.
Target creature gets +2/+2 until end of turn. Create a Clue token. (It's an artifact with "{2}, Sacrifice this token: Draw a card.")