Energetic Frenzy Kefla (DB2-039) [Collector's Selection Vol. 2]

Product Details

[Permanent] Only 1 copy of this card can be played in your Battle Area.
[Permanent] Reduce the energy cost of this card in your hand by 1 for each of your blue Battle Cards.
[Activate:Main] [Once per turn] Draw 2 cards, then at the start of your opponent's next Main Phase, choose up to 2 of your blue energy and switch them to Active Mode.