Zen-Oh, the Alpha and Omega (P-189) [Promotion Cards]

Product Details

[Permanent] If you have a Battle Card in play with "Universe" in its special trait, reduce the energy cost of this card in your hand by 2.
[Auto] Place this card in your Drop Area : When your opponent plays a Battle Card, choose up to 1 of your opponent's Battle Cards with an energy cost of 4 or less and return it to its owner's hand.