Barrier Ring

 is an accessory in. Boosting Magic Defense by 10 points, this ring can be worn by any party member. In the Black Omen charm the top section of Giga Mutants for the Barrier Ring or open the Sealed Chest in Heckran Cave, which also nets a Speed Ring. Atop Death Peak an additional Barrier Ring sits within an ordinary chest.

Name Origin
Walls and barriers block things. Magus learns a defensive tech called Magic Wall, that was re-translated to Barrier in the release. The technique provides a similar effect as the Barrier Ring.