Forget preventing just combat damage
12 to 13 of those are foils: five of Rare or higher, four Uncommons, five Commons, and one land
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The downside is there's more chance that you'll whiff, the upside is if you do find a threatening creature, it can attack instantly (as can the Wanderer itself)
If you clear those hurdles, Weathered Wayfarer also costs a white mana to activate, which can be at odds with other early plays youd like to make
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