Mewtwo (XY Evolutions Staff Prerelease) (51) [XY Promos] 131 there is a new mechanic

there is a new mechanic called "Herd Bonus

The first player to reach the WIN space wins the game

Set: Hidden Fates: Shiny Vault Type: Colorless Rarity: Shiny Holo Rare Retreat cost: 3 [1] Righteous Edge (20)

or act out a clue

Mewtwo (XY Evolutions Staff Prerelease) (51) [XY Promos] 131 there is a new mechanicSet: XY Promos Type: Psychic Rarity: Promo Retreat cost: 2 [2] Psychic (20+) This attack does 20 more damage for each Energy card attached to your opponent's Active Pokemon. [PP] Barrier During your opponent's next turn, prevents all effects of attacks, including damage, done to this Pokemon. If 1 of your Pokemon used Barrier during your last turn, this attack can't be used.