Strategy of Two
(Main/Opponent) Choose 1 of your [Shiro] and set it to rest. If you do, choose a [Sora] from your discard pile with a turn cost less than the rested card and put it on a support area. If you do, the rested character gets AP+1000 until the end of the next battle.
AP+2000/Choose 1 of your characters and set it to active.