When this Daemon suffers a wound, all enemy models in base contact must pass a Toughness test for each wound inflicted on the Daemon or themselves suffer a wound, with the Ignores Armour Saves special rule. This has no effect on Daemons of Nurgle.
Source: Warhammer Armies Project: Unofficial 9th Edition
When this Daemon suffers a wound, all enemy models in base contact must pass a Toughness test for each wound inflicted on the Daemon or themselves suffer a wound, with the Ignores Armour Saves special rule. This has no effect on Daemons of Nurgle.