Demonic Aura Nine-Sword Style Asura Demon Nine Flash [500 Years in the Future]

Cost: 2 Main Up to 1 of your Leader or Character cards gains 3000 power during this turn. Then, you may rest 1 of your Characters with a cost of 3 or more. If you do, rest up to 1 of your opponent's Characters with a cost of 5 or less.
Trigger Rest up to 1 of your opponent's Characters with a cost of 4 or less.