Spirit Shroud: is its effect per hit, or just for a single attack?

魂靈環繞｜Spirit Shroud 你召來亡者的魂靈，而它們在法術持續時間內環繞於你的身邊。這些魂靈無形且不可傷害。 直到法術終止前，當你攻擊命中（意思是有骰命中的攻擊，

Spells 5e All DnD 5e Spells Index · Spells · Feats · Invocations · Monsters · Magic Spirit Shroud, 3, necromancy, 1 bonus action, Self, V,S, Concentration

jungle spirit slot game Which tells me the problem is with the lock since every other gish in the game gets average results with it Spirit Shroud 5e [DnD Spell Guide:

pa wine and spirits lottery The benefit of Spirit Shroud is that you can cast it as a bonus action, and if some effect gives you multiple attacks (not really a strength of