Train, Release, Store in PC

[Radiating]

Train Ferrothorn, store Forretress, and release Shuckle.

Arcanine, Ninetales, Alolan Ninetales

 

[PageEmp]

Train Alolan Ninetales because I like it, Store Arcanine, Release normal Ninetales.

Armaldo, Bronzong, Tropius

 

[pkmin3033]

Train Bronzong because it's awesome, store Armaldo and forget about it, release Tropius because it's ugly =x

Rattata, Sentret, Zigzagoon

 

[FeraligatrMaster]

Train Zigzagoon because its line has Pickup, store Sentret because its line is cute, and release Rattata because I don't like its line.

Beedrill, Ariados, and Dustox

 

[pkmin3033]

Train Ariados - I love spiders! Even if they are missing four legs - store Beedrill because maybe I'll get the Mega stone for it somewhen, and release Dustox because it's forgettable and generally useless. xD

Alolan Persian, Alolan Raticate, Alolan Dugtrio

 

[FeraligatrMaster]

Use Alolan Dugtrio, store Alolan Persian, and release Alolan Raticate.

Golem, Onix, and Rhyperior

 

[pkmin3033]

Use Rhyperior, store Onix whilst begging for its forgiveness, and release Golem without a second thought.

Gardevoir, Gothitelle, Tapu Lele

 

[Radiating]

Train Gardevoir, Store Tapu Lele, and Release Gothitelle.

Pidgeot, Staraptor, Braviary

 

[pkmin3033]

Train Staraptor, store Pidgeot (which is often the fate it suffers when I get a mascot Legendary!) and release Braviary, which I have never and would never use. xD;

Garbodor, Muk, Weezing

 

[-Nonsense-]

Train Garbordor (hilarously enough I actually have recently), store Weezing, and Releasing Muk.

Groudon, Kyogre, Rayquaza.

 

[pkmin3033]

Train Rayquaza, store Kyogre, release Groudon...never been overly keen on Groudon.

Dialga, Palkia, Giratina

 

[Radiating]

Train Giratina, Store Dialga, and Release Palkia.

Zekrom, Reshiram, Kyurem

 

[FeraligatrMaster]

Train Zekrom, store Reshiram, and release Kyurem.

Ariados, Galvantula, and Araquanid

 

[PageEmp]

Train Araquanid because it is badass when I tried using one,
Store Galvantula, it was also alright when I had one but I'd rather use the above given the choice.
Release Ariado, but I'll still like to use one.

Bewear, Golisopod, Incineroar

 

[FeraligatrMaster]

Train Incineroar because it's my favourite Gen 7 Pokemon, store Bewear to prevent it from crushing people, and release Golisopod because I hate its ability.

Breloom, Virizion, and Chesnaught

 

[Radiating]

Train Breloom, Store Virizion, and Release Chesnaught

Hitmontop, Hitmonlee, Hitmonchan

 

[pkmin3033]

Train Hitmonchan, store Hitmonlee, release Hitmontop. Elemental punches are cool. Hitmontop is just...meh.

Spiky-eared Pichu, Pikachu-coloured Pichu, Pichu

 

[Radiating]

Train Spiky-eared Pichu, Store Pikachu-colored Pichu, and release normal Pichu.

Omastar, Kabutops, Aerodactyl

 

[Trainer 766]

Train Kabutops because it is cool and underrated, store Aerodactyl because I can't use it strategically, and release Omastar because why not?

Slaking, Snorlax, Pangoro.

 

[PageEmp]

Train Snorlax,
Store Slaking for no reason,
Release Pangoro but I won't mind to use one given the choice

Seviper, Yanmega, Spiritomb