Diggersby, Crawdaunt, and Staraptor would shit on stall while still being pretty good against offense
LUCHA BIRD and Mothra would shit on HO
IMMORTAL MUHMENTUM BIRD, edge weasel and lmao 2glow would shit on everything and never die
Thundurus-T would sweep teams after being passing two or three Quiver Dances from Venomoth
Salamence and Haxorus would be butt-buddies
M-Alakazam would be as if you unbanned Deo-A from OU
Zygarde would bring back the horror of +5 Extremespeeds
Drizzle would make Rain teams dominant because good look standing up to Specs Kingdra in rain.
Klefki would be where it belongs. Drought has a chance of being balanced in UU.