Smeargle from XY8!
The official Japanese Pokemon Twitter has revealed Smeargle from Blue Impact. Thanks goes to Hannes S. for the translation!
Smeargle – Colorless – HP70
Basic PokemonAbility: Recoating
Once during your turn (before your attack), you may switch 1 Basic Energy card attached to your Active Pokemon with 1 different type of Basic Energy card in your discard pile.[C][C] Slap: 30 damage.
Weakness: Fighting (x2)
Resistance: none
Retreat: 1