Blitz

Blitz is an ability learned by Sora, Terra, Ventus and Aqua in the Kingdom Hearts series.

Kingdom Hearts
In Kingdom Hearts, Blitz is a quick finishing move performed by jumping and slamming the Keyblade downwards.

Kingdom Hearts: Chain of Memories
Blitz reappears as a Sleight in Kingdom Hearts: Chain of Memories and in Kingdom Hearts Re:Chain of Memories. It can deliver up to three blows in a powerful jumping combo upon the enemy. Press A or when it flashes on-screen to add an attack. Pressing when it isn't on-screen will cancel the Sleight.

Kingdom Hearts II
Blitz appears in Kingdom Hearts II as Sora's single hit starting finisher.