Giratina

Giratina is a dual Ghost/Dragon type Legendary Pokemon introduced in Generation IV. It is known not to evolve into any other Pokemon. Giratina has two forms; it's Altered Forme and it's Origin Forme.

Trivia

 * Giratina is the first out of the three Generation IV Legendary Pokemon to be an Escalation Battle in Pokemon Shuffle. The other two are Darkrai and Cresselia.
 * Giratina is the only Pokemon that is doubly super effective against themselves, as it is a Ghost/Dragon type.