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Effect / Mechanics
Held: Holder has 1.5× Defense and Special Defense, as long as it’s not fully evolved.
Source: PokeAPI
In-game description
"A mysterious evolutionary lump. When held by a Pokémon that can still evolve, it raises both Defense and Sp. Def."
Fling Power
40 Power
Power of the move "Fling" when using this item.