Quoted By:
Hardmode
>no repeat types
>only one starter
>no legendaries, mythicals, or pseudos
>only pokemon introduced in that gen
Gen 1
>Charizard, Nidoking, Kabutops, Hitmonlee, Jolteon, Alakazam
Gen 2
>Typhlosion, Skarmory,
Gen 3
>pic related
Gen 4
>Empoleon, Toxicroak, Luxray, Magmortar, Rampardos, Lopunny
Gen 5
>Elektross, Bisharp, Meinshao, Whimsicott, Archeops, Haxorus
Gen 6
>Aegislash, Hawlucha, Malamar, Clawitzer, Tyrantrum, Florges
Gen 7
>Golisopod, Gumshoos, Togedemaru, Dhelmise, Mudsdale, Lycanroc midday
Gen 8
>Grimmsnarl, Falinks, Corviknight, Baraskewda, Runergrigus, Orbeetle