Using his prowess in chemistry, he designed many special poisons. The League used his skills in an attempt to assassinate Ben Turner. Richard Dragon and Lady Shiva tracked his operations to Mongolia where they infiltrated his headquarters. The Viper attempted to escape by helicopter, but he was shot down by the Russian army and died in the explosion.
Powers and Abilities
- This version of Viper, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 2 Appearances of Viper (Earth-One)
- 2 Images featuring Viper (Earth-One)
- Quotations by or about Viper (Earth-One)
- Character Gallery: Viper (Earth-One)
League of Assassins member