Onslaught

Debut X-Man Vol 1 #15 (May, 1996)

Powers Dimensional Awareness, Flight, Intelligence, Super Strength, Telepathy, Size Changing, Astral Travel, Telekinesis, Camouflage, Astral Projection, Invulnerability, Force Fields, Psionic Powers, Mind Control, Power Absorption, Intangibility, Mind Blast, Illusions, Telepathy Resistance, Magnetism, Vision - X-Ray, Reality Warping