Magnet Burst (マグネスプラッシュ, Magune Supurasshu?, lit. "Magnet Splash") is a technique that appears in Kingdom Hearts II Final Mix and Kingdom Hearts III. It allows the user to draw in enemies before unleashing a finishing combo move.
In Kingdom Hearts II Final Mix, Magnet Burst is an action ability that costs 3 AP to equip. It is an aerial combo finisher that activates when multiple targets are nearby. Magnet Burst deals Neutral damage relative to Sora's Magic stat.
Learning Magnet Burst
Kingdom Hearts II Final Mix
Kingdom Hearts III