>>11924492I've said it before, and I'll say it again.
>A mysterious evolutionary lump. When held, it raises the Defense and Sp. Def of a Pokémon that can still evolve.This can easily be passed off as just saying that the effect is limited to some, but not all, Pokémon who can still evolve. And even though some Pokémon, say, Sableye, have been able to evolve all along, they were only able to use Eviolite recently. For reasons that no one can really explain because it's a very mysterious lump. Exceedingly easy to explain away.