>>46804197>>46804200They were consumable held items for Pokemon that would power-up any attack of the same type as the gem the mon was holding. If you've ever used a Normal Gem w/ Fake Out Unburden Hitmonlee, you would probably know how they work
Players used to use Flying Gem Acrobatics a lot, because the gem would boost the damage of Acrobatics, but the item would also get consumed, allowing for an even more powerful Acrobatics
