Blue Wisp

The Blue Wisp appears in Sonic Colors, exclusive to the Wii version. It can give Sonic the Blue Cube ability, which can turn Sonic into a large cube that can turn blue blocks into blue rings and back again. This can open up new paths. By slamming on the ground, the Blue Cube can also destroy enemies.

Appearance
The Blue Wisp has a cube-shaped body. It also has three eyes and short cube-shaped tentacles.