[Counter] DON!! -1 (You may return the specified number of DON!! cards from your field to your DON!! deck.): Up to 1 of your Leader or Character cards gains +2000 power during this battle. Then, rest up to 1 of your opponent's Characters.
[Trigger] Add up to 1 DON!! card from your DON!! deck and set it as active.
![Slow-Slow Beam Sword [500 Years in the Future Pre-Release Cards]](http://paradoxtcg.com/cdn/shop/files/552083.jpg?v=1765926905&width=1445)
