- "I wanted something from him: his life. I got it, too. It's a pity it was just that easy."
- ―Ysanne Isard
Challer was a member of the Cabal during Sate Pestage's brief reign, and later was a member of the Tribunal, along with General Paltr Carvin and Plumba. He was assassinated by his mistress, who tricked him into drinking poisoned Savareen brandy at the Imperial Hotel in 5 ABY as part of Ysanne Isard's campaign to neutralize the Tribunal.