I also really like this putting cards into libraries trigger, which isnt something I recall ever seeing before
Sometimes, it may be more convenient to add one Energy at a time and use Metallic Turbo to prepare the Pokmon in Bench for battle, or even sacrifice them
Adding +1/+1 to each of your creatures is especially great if you have Frodo on the board as making him beefier will help his Ring-bearer abilities trigger and also help him deal greater commander damage in combat
If you're lucky enough to pull this, sleeve it up and keep it protected as it's definitely one of the better cards from the Sword and Shield series
El Thor OP05-114 Event Yellow 1 Cost [Counter] Up to 1 of your Leader or Character cards gains +2000 power during this battle
I mean dont get me wrong, I think the mechanic is a pretty big design mistake all in all, but if we have to look at some positive sides to it, it could be that it forces us to play to the table