Pokématrix

Full Name
Pokémon Omnimatrix or Pokémon Omnitrix

Based on
The Omnitrix series
But mostly on the Ultimatrix
Plumber Badge

Creator
Azmuth

Function
To evolve or devolve Pokémons from their current form
Give them the ability of fluent English
Can be use by any kind of the over 800 Pokémons
Still be use by on Pokémons without evolutionary forms

First appearance
Cinos' Pokémon Chronicles: PokéCamp Island

Modes
Active (Be the previous or next form, last over an hour so so)
Recharge (Keep it from damaging & cooling, last 30 min)
Scan (Scan & gather elemental stones, for different stages)
Reset (If malfunction, it turn off, last 5 min to restart)
Deactivate (Change back to current form, use anytime)

Type
Level 20
Metamorphosis Alter
Enhancer
Communicator

First test subject
Iris's Axew

Users
Various of Pokémons but mostly belong to Ash, Misty, Brock, May, Dawn, Iris, Cilan, Clement, Serena, and even Korrina.