I'd much rather see one as a villain!

Hey... you don't suppose... The Time Trapper is really an athramite?!!! Maybe an unseen athramite was pulled into the breach aboard the Legion's space HQ with the Lost Legionnaires. A billion years really messed up Jan... what would it do to a being with senses we can't even conceptualize?!

OOOoooh, SCAaary! [whaaaa!]