Majora's Mask 3DS - Weird B
- Any transformation mask
- Epona's Song
- A shield
- Call Epona.
- Perform Mask Storage with any mask.
- Get on Epona.(If you have trouble doing this, try pressing A while walking into her) You'll now transform depending on what mask you used.
- Unequip the mask by removing it from whatever button it's on. You should now be human.
- Press A to get on Epona and then A again to get off.
The B button of both human Link and whatever transformation you used should now be different, depending on what was on either B button.
Do this with the Deku Mask, and you will have a sword on Deku Link's B button.