[Permanent] Only 1 {Dr.Kochin, the Nefarious Scientist} can be played in your Battle Area, and reduce the energy cost of all "Frenzied Warrior" cards in your hand by 1.
[Auto] When you play this card, look at up to 7 cards from the top of your deck, choose up to 1 "Frenzied Warrior" card among them, add it to your hand, shuffle your deck, then choose up to 1 "Frenzied Warrior" card in your hand with an energy cost of 2 or less and play it.