Whenever is in the party, all of the Pokémon below it will be invisible, because it is treated as the cancel button. The party will then be unable to be healed at any Pokémon Center and can only be healed via items. If is moved to the bottom of the party, all other Pokémon will once again be visible and will be able to be healed at a Pokémon Center. Once faints, it can only be healed by using a Revive or similar item.
When encountered
Whenever the player battles , it will be frozen and have a broken HP bar, and any attempt to access the party screen will cause a white-out to occur.
All the effects of the ZZAZZ glitch activate when is battled.
Note: As Q ◣ is invisible, it does not have a menu sprite.
Trivia
After evolving, the game will claim that 4 4Hy evolved into "TM55", and it will be nicknamed TM55.
If the 4 4Hy that evolved was an a which still has its original name, it will not gain the nickname TM55, however the game still claims it evolved into TM55.
This glitch Pokémon's nickname cannot be changed by the player if this Pokemon was obtained with an ID of 00000, when evolved from 4 4Hy if it still has your Trainer ID and OT, it can be renamed.
This glitch Pokémon article is part of Project GlitchDex, a Bulbapedia project that aims to write comprehensive articles on glitches in the Pokémon games.