Silco

The crime lord who adopted Powder to lead the Chem-Barons against Piltover.

Silco is a central figure in Arcane, operating as a crime lord based in Zaun and the leader of the Chem-Barons. He serves as Jinx's second adoptive father after taking her in following the death of Vi and Jinx's parents. Originally Silco was Vander's former brother-in-arms who participated in a rebellion that resulted in the loss of both their families. His leadership drives much of the conflict between the oppressed underbelly of Zaun and the utopian city of Piltover.

Quick Facts

First appearance: Season 1 Episode 1

Lore & Background

Silco's history is deeply tied to a failed rebellion alongside Vander, an event that led to the death of Vi and Jinx's parents. Following this tragedy, Silco took on the role of second adoptive father to Powder. He eventually rose to lead the Chem-Barons, establishing himself as a formidable crime lord in Zaun. Dr. Corin Reveck, known as Singed, works as his chief scientist. Silco's relationship with Vander evolved from brother-in-arms to bitter rivals, representing two divergent paths for Zaun: one of reconciliation and one of violent revolution.

Reader's Guide

Silco acts as the primary antagonist in the first season, representing the ruthless pragmatism of Zaun's leadership. He is the second adoptive father to Powder/Jinx and the former brother-in-arms of Vander. His power base rests on the Chem-Barons, a group he leads from within Zaun. Sevika serves as his chief enforcer and right-hand woman. Silco's influence extends to the conflict between Piltover and Zaun, where his refusal to negotiate drives the plot forward. His legacy is defined by his adoption of Powder, his rivalry with Vander, and his role in creating the conditions that lead to Jinx's emergence.