As of 3/30 there has been another egg found in MUT draft, you can start a game and quit right out to trigger the reward.
You also get an egg if you win a H2H game, seasons or champs should work as well as any mode that normally contributed to H2H stat objectives.
As of 3/27 there are hidden eggs in the following solo groups, all are one star challenges and all award Small Eggs with a chance at Larger Eggs:
TOTY - The Team of the Year
Free Agency
Combine - Combine Eve
Team Affinity - Conference Heroes
Weekly Wildcards - Wildcards Week 4
Super Bowl The Hype Train - Super Bowl A Divisive Decade
Playoffs Past - The Divisionals from the Past
Campus Heroes 2
All madden - John Madden's Broadcasting Career
Team diamonds
