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Strength Boost PSM

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Strength Boost PSM (PSMアタックアップ PSM Atakku Appu?, lit. "PSM Attack Up") is a technique that appear in Kingdom Hearts Union χ. It allows the user to raise their PSM strength.


In Kingdom Hearts Union χ, Strength Boost PSM is a special attack that targets all enemies. It costs 3 special attack gauges to perform. It raises Player's PSM strength by 1 tier for 1 turn.

Special attack Rarity Base •• ••• •••• ••••• Hits
Strength Boost PSM +4 5★ x1.36 x1.40 x1.44 x1.48 1
Strength Boost PSM +5 6★ x1.40 x1.44 x1.48 x1.52 x1.56 x1.60 1

Learning Strength Boost PSM[edit]

Kingdom Hearts Union χ[edit]

See also[edit]