DS Name: Prism Spectacles
Used by: All characters
Effect: Increases all damage the wearer inflicts by 50%
How to obtain:
- Clear both the Sun Stone sidequest and the Rainbow Shell sidequest. Melchior will combine them to produce the PrismSpecs.
- Steel Shade - Charm.
Prismatic glasses that grant true power.
Translation: Rainbow Glasses
The main ingredient appears to be the Rainbow Shell, so "rainbow" in the name makes sense. "Prism" is the standard shorthand for "rainbow" in the English version of the game.