Who Would Win?

Unknown (raised in Pena Duro prison)

Mercenary / Criminal Mastermind

Venom-Enhanced Strength, Genius-Level Intellect, Expert Strategist, Master Martial Artist, Photographic Memory

Venom Delivery System, Body Armor

Suicide Squad, The Secret Society of Super Villains

Hela

Asgardian Goddess of Death, former Ruler of Hel and Niffleheim

Death Goddess Powers, Superhuman Strength, Necromancy, Astral Projection, Hand of Glory (Death Touch), Immortality, Dark Magic

Nightsword, Cloak of Levitation, Hand of Glory

Asgardians (loosely)