Gardevoir from Bandit Ring has been fully revealed by Pokemon’s Japanese Twitter! Thanks goes to Michael S. for the translation!
Ability: Bright Heal
Once during your turn (before your attack), you may heal 20 damage from each of your Pokemon.
[C][C][C] Telekinesis: Choose 1 of your opponent’s Pokemon and do 50 damage to it. This attack’s damage isn’t affected by Weakness or Resistance.
Weakness: Metal (x2)
Resistance: Darkness (-20)