Pokémon GO leakers have spotted assets in the game files that offer the first look at Dynamaxing in the mobile title, five years after the mechanic was first introduced in Pokémon Sword & Shield.

Niantic’s mobile game is very popular in the Pokémon world. Still, it remains off-pace with Nintendo’s mainline releases, with additions to the Pokémon GO Pokédex being sporadic and difficult to predict.