Roll a D6. 1: Caster drawn into Realm of Chaos and killed. 2-5: Caster may immediately draw 3 extra magic cards. 6: Caster may draw 6 extra magic cards.
Source: Warhammer Fantasy: 5th Edition
Roll a D6. 1: Caster drawn into Realm of Chaos and killed. 2-5: Caster may immediately draw 3 extra magic cards. 6: Caster may draw 6 extra magic cards.