Before Nintendo patched it people could find their shiny values. Players with matching shiny values could trade an egg and it would hatch 100% shiny. An egg's stats are deternine before hatching.
Originally Posted by help
Players breed a bunch of eggs, save the game, hatch the eggs, check for 5-6 perfect IVs, trade the good egg to the shiny buddy, the buddy hatches the 100% shiny and trades back. Bam, the player has a 5-6 perfect IV shiny pokemon.
Mainly on from 12a EST to 6a EST. Please don't VM me, I rarely check them.
My 3DS ID is 1512-6637-3660 Name: Karra
In game name is (Sun)Jacob/(Moon) X