>>24712439>>24712497Magic Guard users: Alakazam, Reuniclus, Sigilyph (all Psychic), Clefable (Fairy)
Good Fighting types without Rock-weak secondary typing: Breloom, Chesnaught, Cobalion, Conkeldurr, Gallade, Keldeo, Lopunny, Lucario, Machamp, Medicham, Mienshao, Pangoro, Terrakion, Toxicroak
Good Ground types without Rock-weak secondary typing: Diggersby, Donphan, Excadrill, Garchomp, Hippowdon, Krookodile, Nidos, Swampert, Zygarde
Good Steel types without Rock-weak secondary typing: Aggron, Bisharp, Cobalion, Doublade, Empoleon, Excadrill, Ferrothorn, Jirachi, Klefki, Lucario, Magnezone, Metagross
You need to pick teammates to cover the team's overall weakness to Ground, Fire and Water types. I'd suggest Clefable / Alakazam / Breloom / Keldeo / Garchomp / Bisharp.