Buff/Nerf this
The side games
According to the Pokedex
It's a Mystery (Gift)
Just Pokemon
200

Rapid Spin

Based power increased from 20 to 50 and increases Speed by 1 stage

200

Shadow Lugia's other name

XD001

200

*Bark* Volcano erupts

Entei

200

The first Pokemon you can claim online in Sword and Shield

Kantonian Meowth with the G-Max factor

200

The first starter Pokemon to become Uber tier

Blaziken

400

Dark Void

Decreased from 80% accuracy to 50% and Darkrai can only use this move.

400

Your partner Pokemon in Guardian Signs

Ukulele Pichu

400

Technically, it takes 4 of it's basic Pokemon to make their Final Stage Pokemon.

Metagross

400

The only other Pokemon that could get Victini's Signature move V-Create

Rayquaza

400

The most popular Pokemon as of the 2020 polls

Greninja

600

Knock Off

Increased from 20 to 65 and raises damage if the item was knocked off

600

Use your 3DS Camera to catch the three Genies in this game

Pokemon Dream Radar

600

108 evil spirits gather to become this Pokemon.

Spiritomb

600

The first year Arceus was legal in America

2012

600

The one non-Legendary/Mythical Pokemon not allowed in competitive play until one change has been made.

Chatot

800

Toxic

Move is normally guaranteed to land if used by a Poison-Type Pokemon and can also affect Pokemon in semi-vulnerable states like Fly and Dig.

*also fixed certain interactions with the move*

800

This game reached it's 1 year anniversary, and so they changed the games title, however it did not go well as intended...

Pokemon Masters EX

Or

Pokemon Master SEX

800

A Pokemon with the power of all the Dragon Pokemon

Regidrago

800

An Event Pokemon can get you another Event Pokemon in the Ilex Forest that will be stuck in your game forever.

Notched-Ear Pichu.

800

To this day this Pokemon has never been available to anyone but it exists in the games data

AZs Floette

1000

Solar Beam

No longer need to take a turn when charging while it is sunny, halves the damage when it is raining, foggy, sandstorm or hail and buffed from base 120 to 200 in Let's Go! only.

1000

The name of the Fisherman in Magikarp Jump

Roddy Tackle

1000

Team Rocket's Rotom Dex's analysis of Drednaw

Dreadnaw the Bite Pokemon.

A Water and Rock type.

Et Cetera Et Cetera / and uhh... I don't know.

1000

The first gifted Magikarp learned this move.

Dragon Rage

1000

The Gen(s) Shedinja can learn Swords Dance

3 and 4