Are Nadroji Priest Mythic or Legend enemies?

What about maelstorm enemies? Never encountered one

maelstorm is set affix not a monster

Wiki says there is a maelstorm warrior

maelstrom is set affix withis appear in wiz rogue and war item for MH its Vacus scorpio. ring havoc. the other piece have their own name too. (forgot) lol. most ppl looking for that set bcoz the weapon have lagend affix +% WD.