Energon gas

Stop Hot Shot, it's not green JaAm!

Energon Gas is an gas from the Energon portion of the Unicron Trilogy continuity family.

Energon Gas is a gaseous substance that is composed of pure Energon. It is the gaseous form of Liquid Energon. The Energon gas can cause damage to Transformers, like the way certain gasses on Earth damage humans. The damage caused by energon gas seems to affect the Transformer's entire body.