Fecundity
Boon
When a 
hatches from a Mystery Egg:
- 60/75/90% chance to get a copy of that
Balance history
- When a hatches from a Mystery Egg:
- 30/50/70 → 60/75/90% chance to get a copy that
- When a
Introduced with Season 4: Back to Nature.
Boon
When a hatches from a Mystery Egg:
hatches from a Mystery Egg:Introduced with Season 4: Back to Nature.