How do you activate Rotom other form?

[Button]

How do you activate Rotom other forms?

[Justin]

(This requires secret key)

Enter into the Eterna City Galactic HQ
On Floor 1, go to the Upper left, between the machine and the wall and press A
This will reveal a hidden room
Inside this room will be the appliances that Rotom can possess
With Rotom in your party, walk up to any and hit A
Rotom will possess the item and attempt to learn its specific move