Out of the 31 new cards, only four fall into the S- and A-Tiers, and of those, there's just one mythic (Freyalise, Skyshroud Partisan) and one rare (Managorger Phoenix)
This can be rectified by playing enough protection, so slot Norns Choirmaster in only if youre not taking a lot of risks elsewhere, like omitting protective Equipment or your Tamiyos Safekeeping
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Should you always find yourself paired against combo decks that loop spells over and over, look to cards like Magebane Lizard and Damping Sphere to stop them, or at least provide a meaningful road block
Keep its front face hidden so no other player knows what it really is
So we can activate Leader effect to return 1 Don, putting us at equal Don as the opponent, and then go for the 4-cost Law Blocker, developing a threat for 2 Don only, while also regaining the Don we just returned