Tail Event
A tail event is one of the small group of combinations with unusually deep absences — the rare, extreme end of the drought list.

Glossary term
Tail events mark the far edge of the distribution where extremity matters more than frequency.
Why It Matters
Tail events are interesting because they're rare, not because they're due. They mark the far edge of what the game has been doing, and that edge is where honest interpretation matters most.
How Stepzero Uses It
Stepzero flags tail events on the Drought report so you can see the extremes at a glance, without confusing them with the middle of the pack.
Example
A Pick 3 combination running at 12× its usual gap is well into tail-event territory — the kind of gap that shows up only a handful of times in the game's history.
Oracle Query Starters
- Show active tail events for AZ-FANTASY5.
- How often do 10x droughts occur in AZ-FANTASY5?
- Which era had the largest tail events for AZ-FANTASY5?