You'll find Sunbreaker familiar to yourself.
That Super seems like something I've seen before. Could it be psycho class' action skill?
Fire + melee + Throwing objects with great damage? I'll leave that thought there.
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The Sunsinger subclass always reminded me of a siren from any of the Borderlands games, especially when Radiance is active you get flaming wings that are extremely reminiscent of a skill for either Maya, or Lilith. (One of them)