>>30714235You can release 30 Pokémon between 11:30 and 12:00 UTC to activate the giveaway. The last one must have a Master Ball equipped or the trick will not work.
After doing the above, save and soft reset (L+R+Select+Start) then open Mystery Gift. Enter the code master!HOOPA and you will receive a Lv. 50 Hoopa that comes with a new Master Ball.
