Prismastone

General Information

Chrono Trigger

A mysterious stone said to have healing powers.

A Reptite needs the Prismastone in the Lost Sanctum. Find it on top of Mount Emerald, then deliver it for two Power Tabs, Magic Tabs, and Speed Tabs.

Chrono Cross

The ritual of fusing two Prismastones together carries similarities to the fusion of two Dragon Tears to make the Chrono Cross.

From: Key Items (Chrono Trigger)