Arceus

Arceus is a legendary pokemon that was born from nothing. It created every single pokemon in the world except for artificial pokemon. It is the twin brother of Darceus. It dosent really hold the role of pokemon leader since it can be caught in a pokeball and tammed by a 10 year old. Interestringaly Arceus did not stop the Mask of Terra when he has hurting innocent people. Destroying Him will result the end of Dialga,Palkia,Giratina,Uxie,Mesprit, Azelf and all pokemon Heroes.