Items, Mega Stones, #799
Metagrossite flings for 80 power, a Mega Stones item since Generation VI
PokéAPI item 799 of 2,223, Mega Stones category, Items pocket
Effect, in PokéAPI's words
Metagrossite: “Held: Allows Metagross to Mega Evolve into Mega Metagross.”
Games
Metagrossite is listed in the text of 4 version groups, first in Generation VI
Game index by generation
IIIIIIIVVVIVIIVIIIIX
Named in
Sun and MoonUltra Sun and Ultra MoonLet's Go Pikachu and Let's Go EeveeSword and Shield