Permanent You can't play Battle Cards with an original energy cost of 6 or more.
AutoOnce per turn When a card in your energy is placed in your Drop Area by one of your skills, draw 1 card, then choose up to 1 Blue/Green multicolor card in your Drop Area, and add it to your energy in Rest Mode; at the start of your opponent's next Main Phase, choose up to 1 Blue/Green multicolor card in your energy and switch it to Active Mode.