Victini

Victini (, Victini) is a creature from the universe.

Origin
Victini is a Fire/Psychic-type introduced in. It is categorized at #494 in the National Pokédex and, notably, #000 in the Unova Regional Pokédex, as the "Victory Pokémon". It is known to give victory to those who befriend it. Its signature Ability is, which increases the accuracy of all allies on the field by 10%. Its signature move is, which deals damage to all surrounding Pokémon with a chance of burning, and it is commonly associated with , an incredibly powerful move that also lowers the user's Defense, Special Defense, and Speed.

As a Poké Ball Pokémon
Victini appears as a Poké Ball and Master Ball Pokémon. When summoned, it uses its signature Ability, Victory Star, to give its summoner temporary immunity to knockback and a 1.5x boost to attack.

In both versions, it must be unlocked by completing a specific challenge before being able to appear:
 * In : play 100-Man Smash at least once.
 * In : clear All-Star Mode for the first time.

Trophy
In Victini's trophy is part of the Legend of Pokémon Black & Pokémon White.

As a Poké Ball Pokémon
Victini reappears as a Poké Ball and Master Ball Pokémon. Its functionality has been altered; it now uses Victory Star to give the summoner a Final Smash, even if Smash Balls are set not to appear and the Final Smash Meter is off.

Victini cannot be summoned on Arena Ferox, Balloon Fight, Golden Plains, Jungle Japes, Peach's Castle, Prism Tower, nor Yoshi's Island (Brawl).

Spirit
Victini also appears as a Legend-class support spirit.

In Adventure Mode: World of Light, Victini is presumably one of the countless spirits captured by Galeem during his takeover of the universe. Victini's spirit is located in the Power Plant sub-dungeon of The Light Realm.

Victini's Spirit Battle uses an puppet fighter and is fought on the Prism Tower stage's Battlefield form. During the battle, Victini is summoned and immediately grants Incineroar a sudden Final Smash while the player's fighter becomes easy to launch.

Trivia

 * Victini functions similar to its SSB4 appearance in Pokkén Tournament, being an assist that increases the damage of the summoner's attacks.
 * Victini is one of two Poké Ball Pokémon that uses an ability instead of a move, the other being Munchlax. It is also the only Master Ball, and mythical, Pokémon to do so.