Levi immediately waved his hand for his teammates to put some distance between them and Rain... he saw his spiritual aura increasing immensely after he eradicated his allies. This drove him to assume that Rain had done it to devour their blood, fear, or some type of peculiar energy.
Whatever it was, he refused to put anyone in danger unless he figured out Rain's powers... fortunately, he had Nightcrawlers Wikipedia as his partner.
'Be careful... he is from the Hexgaze Lurker species.' Ash'Kral warned calmly, 'Those species are known to wield the Fear Aspect and the Illusion Aspect to put their prey and enemies in unescapable nightmares based on their deepest fears. Then, they feast on the released fearful energy, which empowers their spiritual prowess permanently.'
