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On frames who care about their HP and armor and mod for it, like Nidus, or like shields on Hildryn, the increases are to base stats which mean they will get multiplied by percent increases. So in select few cases, I’d say less than ten of the existing primes the survivability stat increases do matter. But I agree they don’t for the rest of them.
Roar, Eclipse and Xata’s whisper are perhaps the obvious answers, max range/strength sounds perfect for a roar damage boost.
Though I haven’t unlocked it myself, I imagine Grendel’s Nourish might be a fun alternative, granting both bonus viral damage, as well as doubling all energy income, which sounds like it would synergize beautifully with kinetic plating. Min range does effectively negate the viral pulse on damaged, but I think the other two effects might be enough to consider it regardless :)