up to 18 clans are matched into competing teams of up to 9 clans each those who had cast WOC are "teleported" to special temporary clans where they meet the other clans and strategize. Then: a war like nothing outside of OSW: imagine 99 vs 99....matched not clan vs clan, but matching done for 9 clans vs 9 clans. Much fairer matches (hard to stack a roster when your clan is stacked with up to 8 other clans) Hit ranges won't be such an issue when there's 98 targets. It would be a fun event.
Also it would be better if the matchup system looked at build types and bfa/bfe and matched accordingly. Co-ordinated clans could stack 9 clans full of sh
USA Canada Australia and New Zealand WC is the same. UK gets split depending which end of it you're at
it would use the existing match system, but extended to automatically take, for example clans ranked 1 3 5 8 9 against 2 4 6 7 10, taking the additional step of ensduring similar hit ranges between the combined forces