The greatest AOE team ever

http://matchhistory.na.leagueoflegends.com/en/#match-details/NA1/1729564180/217730858?tab=stats

I just played a ranked match with the most op team. The AOE synergy was so crazy. Ammumu ult, then thresh hooks, pull and ults. The Sivir ults us. I go to the back like then aoe bomb them with Talon. Cassiopeia ults then aoe stuns them. Its so crazy. We won every team fight so easily.