Odd One Out

[JJ Styles]

Lucario is a gen 4 pokemon

Xerneas
Yvetal
Zygarde

 

[Sirfetch’d]

Zygarde isn't a cover Pokemon(yet!)

Weavile, Umbreon, Absol?

 

[Tsutarja]

Absol is the only one to not be an evolved form!

Mienfoo, Torkoal, Sigilyph

 

[Hikamaru]

Mienshao, the only one that is not a single-stage Pokemon.

Doublade, Lampent, Roselia

 

[Starry Windy]

Roselia is not a Ghost Pokémon.

Golurk, Pawniard, Lopunny.

 

[Return]

Lopunny because It can mega Evolve!(Pawniard and Golurk cannot mega evolve)

Cherrim,Chikorita,Bulbasaur

 

[Lycanthropy]

Cherrim is the only one with multiple forms.

Metagross, Reuniclus, Alakazam

 

[Starry Windy]

Reuniclus doesn't have any Mega Evolved forms yet.

Ho-Oh, Moltres, Entei.

 

[Hikamaru]

Moltres is not a Johto legendary.

Goodra, Pidgeot, Torterra

 

[Return]

Pidgeot is the only one to have a mega evolution.
Steelix,Mawile,Durant

 

[JJ Styles]

Mawile is the pokemon among the group who has been retyped upon the introduction of the Fairy type.

Serperior, Emboar, Samurott

 

[blue]

Emboar is the only dual type of the three.

Cryogonal, Walrein, Weavile.

 

[Sirfetch’d]

Cryogonal is single typed!

Marshtomp, Bayleef, Combusken?

 

[Tsutarja]

Bayleef is the only one native to Johto!

Mawile, Lucario, Mewtwo!

 

[Golurks Were Meant to Fly]

Lucario is the only one that isn't 6 letters long.

Haxorus, Seviper, Primeape

 

[Tsutarja]

Primeape is the only one without an "S" in their name

Steelix, Growlithe, Snorlax

 

[Sirfetch’d]

Growlithe isn't evolved!

Mudkip, Surskit, Poliwag?

 

[Tsutarja]

Surskit is the only one dual-typed to Bug!

Claydol, Beldum, Bagon

 

[JJ Styles]

For most of RSE games, you can't find Beldum in the wild.

Diancie, Hoppa, Volcanion

 

[Tsutarja]

Diancie is the only one capable of mega evolution

Charizard, Metagross, Garchomp