During the recent Campfire Chat livestream, the developers clarified that a run in the upcoming seasonal event Abattoir of Zir ends as soon as anyone in the party dies.
Abattoir of Zir Blog Post Released Abattoir of Zir Runs End When You Die — BlizzCon Interview Roundup
Previously, Associate Game DirectorJoe Piepiora mentioned in a BlizzCon interview with Screen Rant that a run in the Abattoir of Zir will end as soon as you die.
Whether you play in a group or not, any death in the Abattoir of Zir will immediately end the run and force you to craft a new sigil if you want to try again.
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