Okay, genuine question, is there a good way to build a deck that actively utilizes Snowguard or are they just a funky little wildcard to toss in a 1-cost-matters deck or something

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Okay, genuine question, is there a good way to build a deck that actively utilizes Snowguard or are they just a funky little wildcard to toss in a 1-cost-matters deck or something
I've seen them tossed on, say, the TVA and they negate the "end the game on turn 4" effect. I think their full potential has yet to be explored.
But yes, kind of a funky wildcard, like Morph.