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September 26th's English reveal is a new ATLAS ★★★★, G-2 Main Battle Dragoon "Valtross"
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According to the reveal pattern, the next card to be revealed will be Sonic Voltage. After that, the final ATLAS ★★★★ is likely Alice, Wonderland Survivor. After that would be Captain Zombie as the first ★★★, and then either Blood-stained Bird of Prey, "Bigwig" Owl or something new.
Analysis
G-2 Main Battle Dragoon "Valtross" is one of the strongest Damage Reversal abilities we've seen relative to its cost. Completely generic DR2 that deals 2 damage at Instant speed and has no once per turn limitations. On top of that, the unit itself has solid stats, hitting the 5 HP threshold that make it a solid defense zone occupier, able to force any ruler other than Berserker to use units to clear it.
Of course where it really shines is G&G Armament Factory based builds. Thanks to Battalionslinger, Garson they already gained a huge consistency boost, but up until now were lacking in a way to spend their DR, with really only Captain Zombie as an option, but with this they get something super consistent that contributes directly to their gameplan, while being another Instant speed unit damaging tool for the deck that dodges GB03's rampant set removal.