Tapion, Awakening After 1000 Years

[Permanent] If you have a blue Z-Unison with a specified cost of 2 in play, reduce the energy cost of this card in your Z-Deck by 1. [Auto] When this card is played, choose up to 1 of your opponent's Battle Cards and return it to its owner's hand, and this card gets +10000 power for the turn.