Golem.
Golem should learn Mud Sport, Defense Curl, Explosion, Stone Edge
Shuckle. Shuckle should learn Waithdraw, Safeguard, Power Trick, and Wrap
Steelix. Steelix should learn Iron Defense, Sandstorm, Stone Edge, and Fire Fang.
Bastiodon. Bastiodon should learn Iron Defense, Swagger, Metal Sound, and Flamethrower.
Groudon. Groudon should learn Eruption, Solar Beam, Scary Face, and Mud Shot.
Metagross. Metagross should learn Meteor Mash, Agility, Confusion, and Magnet Rise.