Nuclei_0539
Mostly for next floor but, Onix, It's a huge a** rock snake, can have sturdy or rock head, both would be good, can evolve to steelix eventually and learn magnet rise, which could solve its slow speed and just imagine a cool steel snake flying around, that + it's weight, it'll pack a heavy punch. Can mega also which is nice and serve as transport.
For reality moves like Mist, Future Sight, counter, role play, trick room, disable, smog, protect, drain punch, will o wisp, substitute, camouflage, copycat, dizzy punch, double team, extreme speed, flash, fake out, glare, mean look, mind reader, minimize, pain split, recover, smokescreen, supersonic, transform