Is spirit shield d8s or d6s for Ancestral Guardian? Zoltar 6 years ago See more Text trumps table — Mike Mearls (@mikemearls) November 7, 2017 Share this: Does Mind Spike deal damage in d8’s or d6’s?Path of the Ancestral Guardian, Spirit Shield – ErrataCan we get clarification on which dice to use for Barbarian Spirit Shield?