he evolves with a metal coat when you trade him
Onyx doesn't evolve by level you trade it holding a steal coat!!!!! ONYX ONYX ONYX
Level 20
Get it to level 20, and it should evolve.
Misdreavus doesn't evolve
level 20
Onyx doesn't evolve by level you trade it holding a steal coat!!!!! ONYX ONYX ONYX
Corsola does not evolve
Ampharos does not evolve in Pokémon HeartGold.
level 32
level 32
Level 20
level 30
level 25
Level 21.
Level 22
Level 33.
Misdreavus doesn't evolve