Egg-celent Discovery Ribbon is one of the many rumored ribbons that will be release by Zynga on their upcoming updates. This rumored ribbon can be obtain by discovering Mystery Eggs on your Chicken Coop.

Here are the rumored requirements and rewards under Egg-celent Discovery Ribbon:

• Yellow Ribbon – You need to discover 5 mystery eggs. You’ll gain 50 XP and 1,000 Coins as reward.
• White Ribbon – You need to discover 10 mystery eggs. You’ll gain 100 XP and 2,500 Coins as reward.
• Red Ribbon – You need to discover 25 mystery eggs. You’ll gain 250 XP and 5,000 Coins as reward.    
• Blue Ribbon – You need to discover 50 mystery eggs. You’ll gain 1000 XP and 10,000 Coins as reward.

I can’t guarantee the accuracy and correctness of this post because this Egg-celent Discovery Ribbon was not yet officially released.