Question

Can reshiram/zekrom be shiny at N's castle? or can it only be shiny at Dragonspiral tower?

Comments

Dragonspiral tower?

Answer 1

zekrom and reshiram are programmed in-game to never be shiny unless a later event gives them

Comments

So my friend does have hacked pokemon! He has 2 shiny zekroms.

Answer 2

Nope. They can only be shiny at Dragonspiral tower.