Who Would Win?

Bucky Barnes

Adventurer; former SHIELD operative, Assassin (See Note under "Winter Soldier" article), Army Mascot, Student

Cybernetic Arm (superhuman strength), Expert Marksman, Master Assassin, Expert Martial Artist, Tactical Genius, Enhanced Stamina

Cybernetic Arm, Firearms, Knives, Grenades

Black Widow (partner), Nick Fury (employer); formerly Avengers, New Avengers, Invaders, Kid Commandos, Liberty Legion, Young Allies, Crazy S.U.E.S., Captain America (partner), Falcon (partner)

Uxas

Ruler of Apokolips, God of Tyranny

Flight, Super Strength, Super Speed, Stamina, Invulnerability, Telepathy, Telekinesis, Intellect, Teleport, Force Field, Blast Power, Healing, Super Sight, Feral, Psionic, Insanely Rich, Gadgets, Divine Powers, Size Manipulation, Immortal, Necromancy, Tracking, Astral Projection, Animation, Energy-Enhanced Strike, Reality Manpulation, Matter Absorption, Dimensional Manipulation, Energy Shield, Siphon Lifeforce, Power Mimicry, Gravity control, Darkness Manipulation, Heat Vision, Earth Manipulation, Marksmanship, Power Item, Death Touch, Energy Absorption, Energy Manipulation, Cosmic Awareness, Heat Generation, Leadership, Longevity

Omega Beams, Apokoliptian technology, parademons army

Alien Alliance, Dark Army, Darkseid's Elite, Intergang, Legion of Doom, New Gods, Secret Society of Super Villains