All KOs to MC. Also 3 CC.
Metagross learns Miracle Eye (LU), Sunny Day (BW TM).
Dragonite learns Dragon Rush, Dragon Tail, Wing Attack (LU), Hidden Power [Grass 7] (BW TM), and saves 1 MC.
Tentacruel learns Hidden Power [Ground 7] and saves 1 MC.
Aerodactyl learns Sunny Day (BW TM), Razor Wind (Past TM), and saves 1 MC.
Fidgit learns Skill Swap (BW Tut) and saves 1 MC.