User blog comment:Mr. Xemnas/Fin Fang Foom for Iron man 4 WHO'S WITH ME!!/@comment-5977347-20130225222641

If FFF is in IM4 i wonder if we will get an after credits scene in IM3 leading into IM4. being as how there is rumors of voice acting for the character. But i doubt Mandarin's rings are makulan