Anomalies
Always exactly one. Duration 30 minutes. Same event cannot repeat twice in a row. Ultras have an 8-epoch cooldown.
FERTILE YOLK
Common · 20%
Replication chance +10 percentage points.
COLD NEST
Common · 18%
Replication chance −10pp. Floor 10%.
SMART YOLK
Common · 17%
Tier-up / evolution odds ×1.5.
HEAVY SHELLS
Common · 15%
Normal egg power ×1.5 for this epoch only.
DOUBLE YOLK
Rare · 8%
A successful replication lays two eggs.
TIME DILATION
Rare · 7%
Eggs lose 0 life this epoch. Extra 30 minutes.
ACCELERATED AGING
Rare · 6%
Eggs lose 2 life this epoch. Urgency.
CHEAP SHELLS
Rare · 4%
Origin eggs 30% cheaper for 30 minutes.
AGI AWAKENING
Ultra · 3%
Minimum child tier Evolved. AGI odds jump.
EGGNOMALY
Ultra · 2%
The brand event: twins + ×3 upgrade odds.
Caps: replication 10–90%, life loss 0–2, max 2 children, max power multiplier 4×. Temporary power (Heavy Shells) never mutates the egg record.