Gristle

Gristle is a Decepticon from the Generation 1 continuity family.

You can't see me!

_{This character has no official visual representation in any Transformers product or media... yet, at least.}

Gristle is a member of Squadron X.

Fiction

Wings Universe

Wings Universe is based on the Generation 1 cartoon, but deviates from it in cosmetic ways and continuity points.

Gristle was one of the many fatalities of the Wreckers in their and Squadron X's many skirmishes. Tornado's Personal Journal