Simic Greenshell is the current best Arid Archway deck
Its easily exploitable with blink effects
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Akroma's Will Ancient Copper Dragon Atraxa, Grand Unifier Gix, Yawgmoth Praetor Kinnan, Bonder Prodigy Najeela, the Blade-Blossom Nyxbloom Ancient Purphoros, God of the Forge Ragavan, Nimble Pilferer Ranger-Captain of Eos Rhystic Study Thrasios, Triton Hero Urza, Lord High Artificer Vial Smasher the Fierce Yawgmoth, Thran Physician
Given how good Thalia is against spell-based decks, Im expecting Spikefield Hazard to start showing up in greater numbers than before, so beware of that when building a deck that wants to play its own X/1 creatures