I got a solution for that, that I think is better than RoleBasedSR.
✅ [Account Merging] Better than RoleBasedSR
As for balance, just put a 2Healer limit on OWL games, and a 2AnchorTank limit for all games. If any other balance problems happen later. Then deal with them then.
But I’d rather not severely handicap gameplay variety, for a problem that might not ever exist.