Origin of Metalbending is a common Instant — Lesson card from Avatar: The Last Airbender (TLA), collector number 187. Current market price: $0.19 (foil $0.98), TCGplayer market prices via Scryfall.
Choose one — • Destroy target artifact or enchantment. • Put a +1/+1 counter on target creature you control. It gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)