and this weakness forces him to choose between going on with the mission (hurting and potentially killing them, as they take direct damage), or ensuring their safety at the cost of completing objective (they gets exhausted, making Charlie unable to use them)
If posted still available
While these prices are only based on a few sales, the cheapest copy of the card on TCGplayer at the time of writing is for $82, and there are currently 14 listings on the site
While I'm not sure if both of these are the most efficient choices we could play, they had a definite synergy and seemed to work out well when we played them
The device simulated a riffle shuffling by extracting the cards through a slot at the bottom of each box and placing them in a pile in the middle
It gives you a nigh-impenetrable shield for a turn, giving you protection from everything until your next turn