Give Vengeance also synergies with holy fire, holy shock, and holy freeze
The damage amount IDK
But its seems counter intuitive to give synergies to vengeance to auras that rarely are used, exept with specific monsters
Auradins with vengeance
Also foh paladins would be tempted to also spec on vengeance as they share the holy shock synergie
IDK, seems like it could be interesting
On more of a dreaming sort, give vengeance some splash damage, not too much, just a little area around the hit