Mesprit

Known as "The Being of Emotion." It taught humans the nobility of sorrow, pain, and joy.

Poke-BODY — Upper Material: If you have Uxie and Azelf in play, the Retreat Cost for each Uxie, Mesprit, and Azelf (both yours and your opponent's) is 0.

Teleportation Burst (30): You may switch Mesprit with 1 of your Benched Pokémon.