A terrified and pained telepathic scream reverberates through the cosmos alerting the ever mindful Martian Manhunter. It is a distressed Mother Mercy. Something has descended upon the Clementian habitat and is perverting the Black Mercies to amplify feelings of rage.
All you need to know is Doom is Doom. Ruled by high levels of Ego and Logic, Doom is a powerful caster. Using a spread of magic, elemental blasts and pseudo-psychic abilities, Doom exists to batter opponents mentally and physically. He’s also a bulwark, able to withstand psychical and psychic attacks with heavy damage reductions. And should someone get the upper hand on him (no matter how unlikely), Doom can just teleport away.