Energetic Frenzy Kefla

[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.