If you purchase a booster box of BW8 Spiral Force / Thunder Knuckle, you’ll receive a holo BW-P promo Metagross (#197) stamped with the names of the sets. The card will be in BW8 with alternate artwork as well. Click the thumbnail below for a larger image.

Metagross – Psychic – HP140
Stage 2 – Evolves from Metang

Ability: Plasma Search
Once during your turn (before your attack), you may search your deck for a Team Plasma card, show it to your opponent, and put it into your hand. Shuffle your deck afterwards. You can’t use more than one Plasma Search ability each turn.

[P][C][C][C] Psycho Trip: 60 damage. The Defending Pokemon is now Confused.

Weakness: Psychic (x2)
Resistance: none
Retreat: 2