Deathclaw always passes any Monster Reaction test he is required to take. In addition, if Karl Franz is killed, Deathclaw has the Hatred special rule when attacking the unit that killed him for the rest of the game.
Source: Warhammer Fantasy: 8th Edition
Deathclaw always passes any Monster Reaction test he is required to take. In addition, if Karl Franz is killed, Deathclaw has the Hatred special rule when attacking the unit that killed him for the rest of the game.