Pioneer: Boros Leyline - Deck Tch & Sideboard Guide
Boros Leyline brings the explosive potential of Leyline of Resonance to Pioneer, with combinations capable of winning the game as early as the second turn!
Leyline of Resonance was one of the most controversial Duskmourn cards in Standard, to the point of being banned from Best-of-One on Magic Arena due…
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