A Porygon-Z promo (208/BW-P) will be given out to people who buy a booster box of BW9 Megalo-Cannon, which will be released in Japan on March 15th. An alternate art version of the card will also be in the main Megalo-Cannon set. Thanks goes to Seedot for the image below!
Porygon-Z – Colorless – HP130
Stage 2 (Team Plasma) – Evolves from Porygon2
Ability: Plasma Trans
As often as you like during your turn (before your attack), you may move one Plasma Energy attached to one of your Pokemon to another one of your Pokemon.
[C][C][C] Tri Attack: 50x damage. Flip 3 coins. This attack Does 50 damage times the number of heads.
Weakness: Fighting (x2)