04-13-2018, 01:56 PM
It's definitely a quite effective ability. A friend and I went and did some number crunching and testing with a 20th-level Holy Knight and the malebranche Cie'th I'd made (that sucker can break three hundred total damage in a full attack) and she survived every time through the DR alone, not counting her ability to just negate the attack entirely. I'd say it's a very worthwhile thing to build around.