Barrels of Blasting Jelly - Avatar: The Last Airbender - 254

Artifact

Mana Cost: {1}

{1}: Add one mana of any color. Activate only once each turn.
{5}, {T}, Sacrifice this artifact: It deals 5 damage to target creature.

Common · Avatar: The Last Airbender · #254 (TLA)

Illustrated by Salvatorre Zee Yazzie