Tabuu is the leader of the Subspace Army, the main antagonist and final boss of Super Smash Bros. Brawls Adventure Mode: The Subspace Emissary. He is a powerful, supernatural entity who resides in Subspace. He uses the Subspace bombs to send entire locations to his dimension, where he absorbs their power to increase his own.

Classification: Embodiment of Subspace

Powers and Abilities: Superhuman physical characteristics, genius intelligence, weapon mastery, flight, reality warping, electricity manipulation, teleportation (Can also leave an explosion behind from where he was at), energy projection, afterimage creation, shapeshifting, duplication(Of himself and others), thread manipulation (Can create chains of light), body puppetry(Used his chains of light to control Master Hand to the level in which the latter was more apart of Subspace than the World of Trophies), size manipulation, forcefield creation, resurrection(Resurrected all of the bosses throughout the game, from Petey Piranha to Rayquaza to Duon), spatial manipulation, can create explosive afterimages, heat vision

Attack Potency: Multi-Solar System level (His defeat causes the Subspace realm to be destroyed, which had stars in it), can ignore durability via Chains of Light and Off Wave

Speed: Massively FTL+(Can easily keep up with Master Hand)

Lifting Strength: Unknown

Striking Strength: Unknown

Durability: Multi-Solar System level

Stamina: Extremely High

Range: Standard melee range physically up to Tens of meters with certain attacks, Interstellar with his defeat having Subspace withdraw and collapse

Standard Equipment: None notable

Intelligence: Gifted tactically. Studied the World of Trophies to come up with a plan to take over the world. Some of the feats he did include discovering the primordial substance Mr. Game & Watch was made out of and used him to make the Subspace Army, taking over the Isle of the Ancients, making all of the R.O.Bs his slaves, took over Meta Knight's Halberd, deceiving Ganondorf, Bowser, and Wario using Master Hand as his puppet.

Weakness: His wings can be broken, causing a delay in his most powerful attacks. Most of his attacks are rather predictable and some can even leave him open for attacks. Cannot leave Subspace.

Feats:

•Controlled and casually defeated Master Hand.

•Turned many of the game's fighters(except for Sonic who came very late into the story mode) into trophies in one hit.

Notable Attacks and Techniques:

•Shark Blade: He transforms into an energy blade and rams into the opponent.

•Golden Bracket: Transforms into 2 brackets, grabbing his opponent and slamming them down with great force.

•Diving Slash: Tabuu teleports high up into the air, then changes his arm into a blade and slashes down on the target.

•Chain of Light: Subdues his opponent with chains of light. This technique was used to control Master Hand and manipulate characters such as Ganondorf. Through the control over the target ignores durability Tabuu had to first physically perforate his chains into Master Hand's body, leaving wounds on the latter when he got free.

•Electrical Shield: The sphere inside Tabuu's chest comes off from his chest and splits into several fragments, emitting electricity while flying around him.

•Rapid Chops: Chops at the target multiple times, leaving a series of visible purple slashes behind.

•Ghost Projection: Tabuu splits himself in half and shoots out many ghosts images of himself in all directions that explode after reaching a certain distance.

•Bullet Rain: Teleports to a random area and fires a barrage of small bullets at the target, ending the move with a huge energy sphere.

•Pinpoint Explosions: Points his finger at a single location, causing a deadly explosion.

•Dragon Laser: Creates a cannon in the shape of a dragon's maw, using it to fire a powerful laser.

•Shuriken Boomerang: Throws an enormous energy shuriken which will return to him after being thrown.

•Eye Laser: Grows to colossal proportions before firing lethal beams from his eyes.

•Off Waves: Sprouts an ornate pair of wings, briefly charging up energy before releasing an attack capable of scouring the area clean of life.