As everyone knows, supports are very sought after because of their ability to negate, by shield or heal, the unavoidable chip damage that you get across the raids.
Sure, experienced players still want supports for dps buffs, but the mainstream problem of this game is iLvL parties on raids that get no supports because they all apply to juicer overgear parties.
Everyone would gladly do the raid without support, but the limited 7 potions you get sometimes are not enough to mitigate non stop chip damage from certain raids or mistakes.
Which brings me to the realisation that SG managed to finally FIX this issue by implementing this:

Tried it on an ilvl valtan hard party with full dps, it was a bliss.
All you need to do now SG is to make this item permanent and craftable in the stronghold, and all the major problems will go away.
Go go go go go go!