Mutated Invigoration

If manifested, select a friendly CHAOS SPAWN,
< LEGION> POSSESSED or < LEGION> CULT
OF DESTRUCTION unit within 18" of the
psyker. Until the start of your next Psychic
phase, that unit will gain a bonus depending
on what unit it is, as follows:
You can re-roll the dice when rolling for that
Chaos Spawn's Mutated Beyond Reason ability.
You can re-roll the dice when rolling for the
Attacks characteristic of that unit of
Possessed due to its Writhing Tentacles ability.