Paikuhan

When this card attacks, look at up to 2 cards from the top of your deck, add up to 1 mono-blue card among them to your hand, then place the remaining cards on top of your deck in any order; choose up to 1 of your ＜Paikuhan＞ cards with an energy cost of 3 or less and return it to its owner's hand.
When your life is at 4 or less : You may draw 1 card, switch up to 1 of your energy to Active Mode, then flip this card over.