Omastar (20) [Power Keepers]

[1] Pull Down - If your opponent has any Evolved Pokemon in play, remove the highest Stage Evolution card from each of them and put those cards back into his or her hand.

[2] Hydrocannon (30+) Does 30 damage plus 20 more damage for each W Energy attached to Omastar but not used to pay for this attack's Energy cost. You can't add more than 40 damage in this way.