Feilong put Tony's theory into practice, creating an army of Stark Sentinels which began targeting innocent mutants. It was Tony's greatest nightmare: his most personal invention being turned into ...

In the years since, the Sentinels have evolved: the Tri-Sentinel, Nimrod and the Omega Sentinel, and the Stark Sentinels made with Iron Man technology to aid the anti-mutant org Orchis in their ...