Weaver of Fates

Weaver of Fates has a warp charge value of
6. If manifested, select a THOUSAND
SONS unit within 18" of the psyker. Until
the start of your next Psychic phase, the invulnerable save of that unit is improved by
1 (to a maximum of 3+). Models that do not have an invulnerable save instead gain a 5+ invulnerable save.