Youd never see it either way
Stitch, Alien Troublemaker Brave & Brazen, the Steel and Ruby deck from Reign of Jafar, is all about challenges - but that doesn't mean it's a lunkheaded deck
Songs like Be Prepared can swing the board state, while action cards and items keep your momentum flowing, turn after turn

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This simple ruling may not only completely ruin your opponents plans, especially if their deck relies on casting lots of spells, but also stop them from doing it altogether, which is a win-win for you anyway