Warlock super has no armor buff, just an ability that regenerates all your health when you activate, IF you have your grenade and melee full at the time. Duration is long only with the right perk. I get killed very often if I am stupid in super.
Titan super has armor, but can still be killed in super. You just have to plan for it. Either sniper at range or shotgun ambush. You can't challenge a titan in hammer mode at medium range, and I think that's fine.
Personally, I don't have a problem with either, except for those times I get out in a team 4 minutes in, spawn and immediately get supered 3 times in a row by various people. That's super irritating.
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