Whenever a character with this special rule kills one or more enemy models in close combat, roll a D6 at the end of the Close Combat phase. On the roll of a 6, the character recovers a single Wound lost earlier in the battle.
Source: Warhammer Fantasy: 8th Edition
Whenever a character with this special rule kills one or more enemy models in close combat, roll a D6 at the end of the Close Combat phase. On the roll of a 6, the character recovers a single Wound lost earlier in the battle.