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That said, Flash goes a long way here toward making this just a solid protection spell you drop in a pinch

(2020-01-24) If an ability triggers whenever you tap something for mana and produces mana, that triggered mana ability wont be affected by Nyxbloom Ancient

Its also a symptom that blue spell-based control got weaker

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This isnt the first time for MTG with such effects, of course, with cards like Selfless Savior aplenty, but it is still a major flavor win that perfectly honors his story