Who Would Win?

Lady Criseyde

Adventurer, Chairman & principal stockholder of Worthington Industries, Multi-Millionaire, Heir, former terrorist

Flight (Metallic Wings), Razor-Sharp Wing Blades, Superhuman Strength, Aerial Adaptation, Enhanced Durability, Toxic Wing Flechettes

Metallic Techno-Organic Wings

X-Men (founding member); X-Force; Mutantes Sans Fronti?res; Hellfire Club; formerly X-Club (founding member); Death's champions; Secret Defenders; X-Factor/X-Terminators (founding member); Horsemen of Apocalypse; Defenders; Champions of Los Angeles (fou

Mephisto

Lord of a realm of Hell

Demonic Power, Reality Warping, Immortality, Soul Manipulation, Shape-Shifting, Energy Projection, Superhuman Strength

None (demonic power)

Hell-lords, Lords of the Splinter Realms; formerly manipulator of the Six-Fingered Hand