Blue Wisp

The Blue Wisp appears in Sonic Colors exclusively in the Wii version. It can give Sonic the Blue Cube ability, which transforms Sonic into a large cube with the ability to 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.It also sends a shockwave that destroys certain blocks.

Appearance
The Blue Wisp has a cube-shaped body with three yellow eyes. It has three short, rectangular-shaped tentacles stemming from the body. It is the only Wisp besides the DS-exclusive Red Burst to have three eyes.