If held by an Absol, allows it to Mega Evolve into Mega Absol if its Trainer has a Key Stone. Each Trainer can only Mega Evolve one Pokémon per battle.
Unaffected by item negating effects (such as Embargo and Klutz). Item manipulating effects (such as Trick and Fling) cannot give Absol an Absolite or remove an Absolite from Absol.
The player can obtain the Absolite by completing Mission Card 10.
The Absolite was also available as a prize during the Mega Absol Competitive Stage. This Competitive Stage ran on the Nintendo 3DS version from October 5 to 12, 2015 and March 22 to 29, 2016. It ran on the Pokémon Shuffle Mobile from March 22 to 29, 2016.
The Absolite enables the following Mega Evolutions: