Brock's character has to be fleshed out before he becomes Venom. They have to make you believe Brock's hatred for Peter and why he wants him dead. Green Goblin will come, but Venom definitely needs to show up. He's Spider-Man's ultimate villain.
Jensen Ackles for MCU Venom!
Spider-Man (2017): His MCU solo debut. The film would star Vulture as the villain, hired by Kingpin to stop the new hero, and take Peter back to high school. Eddie Brock would be introduced as well.