The Stranger possesses cosmic and psionic power beyond human measurement. Whether he taps outside sources of cosmic energy or the energy is generated inside him is not known. He can employ his cosmic energies for a vast number of effects. He can project large amounts of cosmic energy with great concussive force. He can mentally manipulate the molecules of ordinary matter into other shapes with different properties. He can alter his own size, mass, and density to unknown limits at will (he has appeared at 6 feet in stature as well as 50 feet), or alter the size and mass of other objects and organisms. He can convert matter to an unknown form of energy and teleport it through space at hyper-light speeds. He can erect invisible force shields of great impermeability. Further, he can use cosmic energy to enhance his own physical powers, such as speed, strength, and endurance. He can mentally manipulate Glossary:G#graviton, gravitons to allow himself to levitate. The extent of the Stranger’s extrasensory and psionic powers are unknown.The Stranger possesses several known limitations to his power. Among them: he cannot travel through time unaided, resurrect the dead, attain solar-system scale stature, or move planet-sized objects unaided. Due to the manner of his search for knowledge, it can be inferred that he is not omniscient, nor precognitive.