What is the correct name of the powerful leader of poison? What are the 10 reasons why this leader is powerful? What does it take to be powerful in today's age?

It seems there might be some confusion in your question. There isn't a widely known leader specifically associated with poison. If you are referring to a specific person or context, please provide more details.

Generally, power in today's age can be influenced by factors such as effective communication, strategic decision-making, adaptability, charisma, influence, and the ability to connect with diverse audiences. The specific reasons for someone's power can vary widely based on their field, achievements, and public perception.