Unknown Cosmo

How Unknown Cosmo joined the Tourney
Unknown Cosmo is the corrupted form of Cosmo, she was combined with Unknown's evil power, the Sigma Virus, the Satsui no Hadou, The Scarlet Curse and the Devil Gene. She has Unknwon's parts, Sigma 's left eye and scar, Flandre Scarlet's left wing, and Devil Kazuya/Devil Jin's Right Wing. She has a spirit called Tenzui, which bears resembles to Akuma.

How to Unlock
The player must complete one of the following requirements to unlock Unknown Cosmo: Excluding the second method, the player must brawl Unknown Cosmo on the Black Hole of Destruction stage. After defeating Unknown Cosmo, the announcer will say "Someone else has joined the Tourney!" after a Smash Ball appears on the lower-right corner of the screen with a message saying "You can now use Cosmo's corrupted form, Unknown Cosmo and her spirit Kenzui.
 * Play 2,000 matches in the Versus Mode.
 * Finish Classic Mode without continues.

Touzou Hadouken (Neutral)
Taken from Akuma, Unknown Cosmo shoots a dark blast form her palms, it hits twice.

Evil Scarlet Shot (Side)
Taken from Flandre Scarlet, Unknown Cosmo shoots 5 dark arrows look like.

Fly (Up)
Taken from Devil Kazuya/Devil Jin, Unknown Cosmo flies with her wings

Kenzui (Down)
Unknown Cosmo summons her spirit Kenzui, this will change the moveset.

Shakunetsu Hadoken (Neutral)
Kenzui fires a flaming blast from his palms. Hits twice.

Scythe (Side)
Kenzui attacks the opponent with Scyther's Massive Scythe.

Hell Uppercut (Up)
Kenzui does a four hit flaming rising uppercut.

Unknown Cosmo (Down)
Kenzui dissapeares and Unknown Cosmo comes in.

Kouzontu Shin Kentsu/Shun Goku Satsu (Hyper Smash)
Unknown Cosmo does two Rising Uppercuts, then creates a dark ball with massive evil energy, traps the opponent, then fires a big dark laser from her chest.

Kenzui teleports to his enemy using Ashura Senkuu, then the screen darkens, and he performs a series of brutal attacks.

Ultimate Form (Final Smash)
Unknown Cosmo transforms into her ultimate form, while Kenzui fused with her.

Neutral - Chaos Meteor
Unknown Cosmo fire beams at the top of the screen from her double horns; a moment later, four blazing rocks fall across the field. The meteors set parts of the ground on fire and leave eight small fireballs in their wake, which slowly home on the player.

Side- Nightmare Hole
Unknown Cosmo flings a series of different colored "gates" at them. Each color of gate does a different thing, and they can each be destroyed and scatters fragments.

Up- Fly Beam
Unknwon Cosmo flies with her wings, then shoots a double beam from her horns.

Down- Raging Beast
Unknown Cosmo teleports, then charges down at them with a devastating strike.

Victory Animations
TBA

Trivia

 * Her english and japanese voice shares with her normal form Cosmo.
 * Kenzui's english and japanese voice shares with Akuma.
 * Unknown Cosmo's rival is Devil Kazuya.