A regular Greninja from Night Unison has been revealed! Thanks goes to tunu for the translation!
[C][C] Bring Down: Choose 1 Pokemon (yours or your opponent’s) with the fewest remaining HP (excluding this Pokemon) and that Pokemon is now Knocked Out.
[D][D] Mist Slash: 70 damage. This attack’s damage isn’t affected by Weakness, Resistance, or any other effects on your opponent’s Active Pokemon.
Weakness: Fighting (x2)
Resistance: Psychic (-20)
The mini-set will release in Japan on January 11th and feature 55 cards.