You are part of the Homunculus group

Join Envy the Jealous, Greed the Avaricious, Lust the Lascivious, Gluttony the Voracious, Wrath the Furious (King Bradley), Sloth the Indolent and Pride the Arrogant (Selim Bradley) as they work together to try to defeat Edward and Alphonse while working for Father.

(Also this is in Fullmetal Alchemist: Brotherhood)