Ahh..
You should just keep what you have and trade.
Shinies, good IVs or flawless IVs, Good nature flawless EVd, good nature EVd, Shiny flawless, Events, and such.
Friend Code:
4512 7442 3093
Tasks:
Create my signature for this forum (Photoshop ftw) [ ]
Successfully IV Breed at least once [ ]
EV Train 10 Pokemon [X]