Magic Barrier is a recurring spell in the Dragon Quest series. It raises the magic resistance of the whole party.
Jessica will learn Magic Barrier after investing 31 skill points into her Staves. The spell opperates as before, and will last for 6~9 turns after being cast for 3 MP.
Magic Barrier is learned by sages at level 38. It costs 6 MP to cast, increases resistance by 25% when first cast, and lasts for 6~9 turns.