Thanks to @Biryu, we now have images of Whimsicott and Cincinno from Awakening of the Psychic King‘s M Audino-EX Mega Battle Deck. The cards were revealed on a poster advertising the set. Thanks goes to Jake C. for the translations!
[Y] Light Step: 40 damage. Move an Energy from this Pokemon to 1 of your Benched Pokemon.
Weakness: Metal (x2)
Resistance: Darkness (-20)
[C] Sweep Cure: Heal 90 damage from 1 of your Benched Pokemon.
[C][C] Knock Away: 30+ damage. Flip a coin. If heads, this attack does 30 more damage.
Weakness: Fighting (x2)
All information and spoilers about XY10 can be found on this page, which you can access from the navbar’s TCG menu in the future.