When you combine the two items this is what happens Each Phantasm increases the damage of Spirit Barrage and the attack rate of Manitou Spectres. Spirit Barrage now gains the Phantasm rune.Spirit Barrage now deals all damage in aoe when you stop channeling, the skill runs out or accumulate enough damage to instantly kill the mob.You cast Spirit Barrage and it deals 0 damage as it hits/ticks.You cast Spirit Barrage and it deals damage as it hits/ticks.I see so many questions on this ability along with The Barber and Gazing Demise so I’m explaining it here.