Surfer wasn't working for Galactus when the Devourer made a meal out of the Skrull Homeworld. Obviously this could change in the MCU.
Snap you're right! FF4 #257 Nova was the Herald. She absolutely obliterated the Skrull Imperial Starfleet. Galactus on the verge of dying himself experiencing some moral consciousness. Until he was urged by Death to do his most important task and duty. The Skrulls' cloaking device had no effect any longer and Nova was able to pinpoint the Throneworld of Tarnax IV.
John Byrne created some of the most memorable Fantastic Four epics during his run on Fantastic Four #232-292 and Annuals #17-19. We will share with you a few of our favorites. With five years of woā¦
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"Empress R'klll's reign was short-lived, however, as the greatest blow to the Skrulls arrived in the form of the World Devourer
Galactus. After his Herald
Nova annihilated the Skrull fleet, Galactus devoured Tarnax IV, killing 7 billion Skrulls, including R'klll and Princess Anelle. With the destruction of the central government, the Skrull Empire collapsed into hundreds of bickering factions. Their galaxy was filled with Governors who declared themselves to be Emperor of the Skrulls and soon, a civil war began. The
Shi'ar maintained a heavy presence in the former Empire as well, constantly dealing with pockets of resistance."
The MCU didn't show the outright destruction of Xandar from Thanos & The Black Order, but when they do Galactus they can't hold back. The abilities of Heralds are so awesome, I hope they don't nerf the shit out of their power levels though for the MCU. Silver Surfer being the most powerful of them all.