Plasm Wraith

The Plasm Wraith is the main antagonist and final boss of Pikmin 3. While scientific information about it is unknown, it can be presumed that it is a relative of another creature from PNF-404, Waterwraith. It resides in the Formidable Oak where is obsesses over Olimar, which it holds captive. The Plasm Wraith has a wide array of abilities which include flight and various elemental powers (fire, water, electricity and crystal). After it is defeated, it is revealed to be still alive.

Trivia

 * The Plasm Wraith has its own trophy in Super Smash Bros. for Wii U.