Wavesurfer

Wavesurfer is a technique appearing in Kingdom Hearts 3D: Dream Drop Distance.

Mechanics
Wavesurfer is a Single Link used by Riku. While activated, Riku turn his Keyblade into a blue surfboard, which he rides on, dealing water attacks while riding it.

Appearance
When using Wavesurfer, Riku gains a dark blue aura around him. particles of water emit from his body as well.