Gawrsh, aren't we here because of the picture?
Goofy B 6★ KHUX.png
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Decussation (ユニゾンクロス Yunizon Kurosu?, lit. "Unison Cross") is a technique that appears in Kingdom Hearts 3D: Dream Drop Distance. It allows the user to teleport around the enemy alongside it's spirit, leaving after images multiple times while slashing at them.

Mechannics

Hammer Throw is a Link Attack that uses   to strike, and finish the attack.

Learning Decussation

Kingdom Hearts 3D: Dream Drop Distance