Teeth With No Eyes

You can't see me!

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

The Teeth With No Eyes is a malevolent entity or group of entities that dwell in the the void between universes, one of many eldritch creatures that might threaten an unwary dimensional traveller.

Fiction

TransTech

Rhinox identified the Teeth With No Eyes as one of the many beings responsible for consuming the remnants of destroyed universes and maintaining the overall health of the multiverse. Andromeda - Axiom Nexus News, 2015/08/16

Vector Prime had encountered the Teeth With No Eyes in the past, but refused to give any details about the experience. Ask Vector Prime, 2015/09/06