Data freshness

Updates

This page records calculator, formula, and family reference changes so players can see when assumptions changed.

2026-05-17

aotr-family-rates-2026-05-17

Initial calculator dataset added with normal and 2x rate modes, confidence thresholds, spin budget planner, family/perk reference rows, correction link, and explicit independent-spin assumptions.

  • Normal rates use Common 79.965%, Rare 19.6%, Epic 0.35%, Legendary 0.06% assumed, Mythical 0.025%.
  • Specific family rates are estimated by equal split within rarity.
  • Secret family Shiki is listed as achievement-only and excluded from roll odds.

Correction Policy

Corrections should include the family name, the changed stat or rate, the source link or screenshot context, and the date the change was observed. Unverified reports are useful, but rows remain estimated until the evidence is strong enough to update the calculator.

Send a correction