>ultimate tutorial to get Zygarde
>get 5 random cells
>get the 5 cores in Kahuna's houses (also protag's house)
>build a Aura Break-Zygarde
>shit nature/IVs?
>destroy it
>rebuild a Aura Break-Zygarde until you get the nature/IVs you want
>let your Zydoge sleep in your PC
>then prepare a lot of eggs (Dhelmise, Jangmo-o, Bagon... basically rare mons)
>A LOT
>put your Dhelmise/Jangmo-o/whatevermon in the GTS asking for Zygarde
>enjoy your free Zbros
>destroy all those traded Zs for cells
>upgrade your good natured/IVd Aura Break-Zygarde to a Power Construct-Zygarde
>now you have hundreds and hundreds of cells also your complete Zygarde totally free
>be happy