This Pokémon will change into its at the start of Round 3 in Battle Mode.
Search
In Search Mode, the silhouette of one Pokémon in a location that does not already have one will be revealed, or the full image of one Pokémon in a location that already has a silhouette will be revealed.
Absorption Coalescence
This Pokémon can fuse with the following Tretta to create a new Pokémon at the start of Round 3 in Battle Mode:
As long as the player has a Tretta Report, this Tretta will activate the Secret Ticket when used in Battle Mode. This Secret Ticket will summon Wobbuffet, and will allow the player to deal extra damage if they attack second in the current Round.
100 sets of this Tretta and a Charizard Tretta were made available as part of a quiz lottery prize following the broadcast of XY093 on October 22, 2015.
Trivia
Only one of this Metagross can be used in Battle Mode at any one time.
Metagross will Mega Evolve automatically at the start of Round 1 when used in Battle Mode.
Origin
This Shiny Metagross is based on Steven's Metagross from Pokémon the Series. Metagross wears a brace containing a Metagrossite when used in Battle Mode, and an image of Steven is present instead of Metagross when it uses an attack in Battle Mode. The Japanese Mega Evolution Special logo is also present on the artwork. Meteor Mash is a move that Metagross can learn in the games and is a move that Steven's Metagross from Pokémon the Series knows.