Originally Posted by Fat Basileus
85%-90% of the time evolite doesn't do much to help a Pokemon, idk why everyone is begging for some Pokemon to evolve. The only way evolite would become OP is if Pokemon were allowed to hold 2 items, which will never happen.
Eviolite does a ton
to help a Pokemon. It may not be enough to make the Pokemon viable, but it certainly is a huge boost.