Ironheart introduced a brand-new villain to the MCU who pays homage to two of Iron Man's most wasted villains from Phase 1.

Warning: Contains Spoilers for Ultimate Wolverine #7! Wolverine'snemesis, Sabretooth, has undergone a major transformation in ...

The MCU revisits an underrated Iron Man upgrade that could have sent Robert Downey Jr.'s Tony Stark down a questionable path ...