Eviolite: A mysterious Evolutionary lump. When held by a Pokémon that can still evolve, it raises both Defense and Sp. Def.

PokémonPokémon %Item %Usage %Usage Δ
Chansey 8.35419%99.679%8.32737% 0.06453%
Porygon2 0.52118%99.698%0.51961% -0.11395%
Doublade 0.26302%99.806%0.26251% 0.08365%
Dusclops 0.05435%99.899%0.0543% 0.0242%
Rhydon 0.04631%97.938%0.04536% 0.03503%
Marshtomp 0.01836%99.972%0.01835% 0.01835%
Gligar 0.01453%99.739%0.01449% -0.00857%
Magneton 0.04147%16.065%0.00666% -0.01094%
Murkrow 0.01155%49.022%0.00566% -0.00096%
Torterra 0.01918%5.705%0.00109% 0.00109%