SE can add reraise-ga which gives you the benefit of reraise 2 for everyone in the party. This will make Whms indispensable and must have for any endgame events and put the job in the forefront of the best healers with absolutely no competition. If they gonna do this, might as well add party based spells that will absorb single critical physical hits and also another spells that will absorb any single magic damage to the party.