Bladecharge

Bladecharge (ブレードチャージ) is a Level 2 Command Style that can be used by Terra and Aqua in Kingdom Hearts Birth by Sleep. It is activated by using Fire-related, Blizzard-related, or Strike Deck Commands while in a LV1 Command Style.

Mechanics
While using Bladecharge, Terra or Aqua's Keyblade is enveloped in powerful energy fashioned into the shape of a longsword and the user's fighting style changes to utilizes arcing and sweeping attacks to take advantage of greatly increased range and power. The standard three-hit wide-seeping combo that deals 150% damage with subsequent combos dealing 300% damage. The finisher consists of the user raising the Keyblade in the air, and twirling it around, attacking all enemies in the surrounding area, ending with the character slamming the blade into the ground, emitting a final shockwave that will knock all enemies back while dealing out major damage, each hit deals 300% damage.

Kingdom Hearts Birth by Sleep

 * Terra learns Bladecharge after defeating Peter Pan in Neverland.
 * Aqua learns Bladecharge after defeating the Trinity Armor in Radiant Garden.