If you are looking to acquire Spider-Ham in Marvel Contest of Champions here are some important dates to mark on your calendar. Please note that Kabam can make changes to the Arena and Basic Pool release schedules, and all these dates are based off my understanding of their champion release process.
12/10/20 – 1st Arena
1/12/21 – 5-Star Featured Crystal
3/23/21 – 6-Star Featured Crystal
4/20/21 – Basic Pool (Projected)
6/17/21 – 4-Star Basic Arena
6/29/21 – 6-Star Basic Pool