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Unbanning Roaring Moon would send the people who complain about Dragonite into even more of a frenzy over that mon - after a Dragon Dance and Booster Energy it's going to rip through teams.
As a curveball idea could it be worth looking at Regieleki? It's a massive Tera hog a la Serperior and...
Tera Ghost is by far the best offensive Tera Type - I’d say the only ones that come close are Fairy, Flying and Water for universal “Goodness”. Everyone’s packing answers for Tera Steel now from the type’s near omnipresence whereas nobody’s clicking sludge bomb for predicted Fairy Tera
More to the point, what walls are you crippling with Toxic other than Blissey? Gliscor doesn't care, Great Tusk is better burned or Pumped, Iron Crown doesn't care and switches out, Roaring moon is better burned, Dondozo gets Volt Switched or T'bolted for massive damage, and Clodsire and...
I don't see this working - Rotom Wash tricks scarf because it's good at abusing it and offhanding it to potential walls. Toxic orb cripples your own Washtom permanently with no benefits if you cannot click Trick turn 1 against something (e.g. Gholdengo, switching in Washtom against Gliscor who...
Heatran is a famously versatile mon that can fit on a huge array of teams and Skarmory can get by on spikes teams. While Zapdos may be departing it's going to hate the fiery frog even more than the Thunderbird.
So he provides a source and evidence to back up his point and your reaction is "LOL I can't be bothered anymore." Weak.
Anyway I have to agree that Sinistcha and Iron Crown have both been pulling their weight in my OU matches. Iron Crown is a fast and surprisingly bulky Future Sight User and...