Thaedus (Invincible)

An anti-heroic character from the comic and cartoon Invincible (Series). He was the first dissenter among the Viltrumites who first tried to take on their tyranny from within, then assassinated emperor Argall (Invincible), founded the Coalition of Planets that opposed the Viltrumite Empire and developed the Scourge Virus that almost killed all Viltrumites.