The MCU is heading into the future with a new class of superheroes. One of the most important factions is the Fantastic Four, who are set to make their MCU debut in The Fantastic Four: First Steps. At Disney’s APAC Content Showcase in Singapore, Marvel Studios President Kevin Feige revealed that filming on First Steps is nearly complete. After the quartet’s arrival, Feige expects the supergroup to play an important role in the MCU, especially within the Avengers movies. “Finally, [we’re] bringing Marvel’s First Family into the MCU,” Feige said (via…