Paste this into PS! private messages with your opponent.
/challenge gen1customgame @@@ !! Max Level = 100, !! Max Team Size = 6, !! Max Move Count = 4, Obtainable Formes, -Dig, -Fly, -Bind, -Clamp, -Fire Spin, -Infestation, -Magma Storm, -Sand Tomb, -Snap Trap, -Thunder Cage, -Whirlpool, -Wrap, -Spikes, -Toxic Spikes, -Stealth Rock, -Sticky Web, Freeze Clause Mod, -all items, -Fake Out, -Wonder Room, -Trick Room, -Magic Room, -Lucky Chant, -Tailwind, -Safeguard, -Gravity, -Confuse Ray, -Supersonic, -Swagger, -Sweet Kiss, -Flatter, -Protect, -Detect, -Arceus, -Calyrex-Ice, -Calyrex-Shadow, -Cloyster, -Darkrai, -Deoxys-Base, -Deoxys-Attack, -Deoxys-Speed, -Dialga, -Dragapult, -Eternatus, -Gorebyss, -Groudon, -Ho-oh, -Inteleon, -Iron-Bundle, -Iron-Valiant, -Koraidon, -Kyogre, -Kyurem-White, -Kyurem-Black, -Lugia, -Lunala, -Marshadow, -Mew, -Mewtwo, -Miraidon, -Naganadel, -Necrozma-Dusk-Mane, -Necrozma-Dawn-Wings, -Omastar, -Palkia, -Pheromosa, -Rayquaza, -Regigigas, -Reshiram, -Slaking, -Solgaleo, -Xerneas, -Zacian, -Zamazenta, -Zekrom, -Zygarde, Endless Battle Clause, OHKO Clause, Evasion Moves Clause, Species Clause, Sleep Moves Clause, -all abilities, +No Ability
If you get challenged and it just says [Gen 1] Custom Game, without a bunch of extra stuff, you were not challenged with the challenge command.
