3+ mismatches
Inventory is highly fragmented. High probability of lock-up. Consider the Clone Machine to duplicate an existing mutation instead of rolling randomly.
Mutation Merge Optimizer
Calculate the effective mutation rate, expected rolls to match, and 95% confidence interval for any mutation target. Models the 2x Mutation gamepass and Admin Abuse event.
Base mutation rates
Roll probabilities for each natural mutation. Event multipliers stack on top.
| Mutation | Base Rate | Stackable? |
|---|---|---|
| Gold | 5% | Yes (gamepass + event) |
| Diamond | 1% | Yes (gamepass + event) |
| Arrancar | Event XX:45 | Yes |
| Beast | Event XX:30 | Yes |
| Dragonborn | Event XX:15 | Yes |
| Admin | Developer event only | No (event-bonus) |
Inventory lock warning
Mismatched mutations block merging. Plan your rolls.
Under 3 mismatches
Inventory fragmentation is low. Proceed with targeted banner rolls.