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Crackdown Crackdown is a Continuous Trap Card with a similar yet different effect than Ice Dragons Prison

Search for Glory gives you life based on how much snow mana was spent to cast it, which is pretty much the only reason to use snow lands instead of regular lands

Support cards can be played only once per turn but have a more powerful effect (e.g., Professor's Research card)

This is your new response to someone casting Fierce Guardianship on your wincon

Meanwhile, cards like Ultra Ball can find whatever Pokemon card you need, making it so you don't need to rely on the luck of the draw to get your strategy started