If an enemy spell is successfully cast on a model with this Gift, or the unit it is in, roll a D6. On a 4+, the spell is destroyed after it has been resolved, and the enemy must discard the spell for the rest of the game.
Source: Warhammer Armies Project: Unofficial 9th Edition
If an enemy spell is successfully cast on a model with this Gift, or the unit it is in, roll a D6. On a 4+, the spell is destroyed after it has been resolved, and the enemy must discard the spell for the rest of the game.