Veil Walker

(Rule)
Description: When a model with Veil Walker casts a non-Bound Spell, you may discard a single Veil Token when declaring the target(s) of the spell and activate one of the following effects:

Secret of Flesh: Failed to-wound rolls from this spell that occur during a Magic Phase must be rerolled.
Secret of Separation: The spell's range is increased by 6". Aura spells only gain +3" range. Spells with type Caster are unaffected.
Secret of Substance: Successful Armour Saves against wounds caused by this spell's effect must be rerolled.