Centaris Seven

Centaris Seven is a planet in the Unicron Trilogy continuity family.

Centaris Seven is a planet whose plants secrete a corrosive deadly to mechanical beings.

Fiction

The Dark Heart of Sandokan

Brushguard discovered the corrosive from Centaris Seven and weaponized it into a corrosive gas. He used this gas on the destructive entity Synthos. The Dark Heart of Sandokan