Darkstorm is the leader of the Darkling Lords from Visionaries: Knights of the Magical Light.  He transforms into a monstrous mullosk, and he is the only knight out of all knights between the Darkling Lords and Spectral knights to have two spells, when he says the words: "By what creeps, what crawls, and what does not; let all that grows recede and rot" he summons the power of Decay, his second spell is the reverse version of decay, in which the words for the spell is "Power of rot, obscurring truth, what once was old, restore to youth".