Xbox One If I skip the arms dealer strike can I do tomorrow's nightfall for rat king?

[Excalibur Umbra]

If I skip the arms dealer strike can I do tomorrow's nightfall for rat king?

 

[Mason Bass]

yes

 

[Mack Young]

Arms Dealer is arguably the easiest strike out of the list, especially with the multiple short cuts and clumps of adds to explode here and there. I'd try as best as possible to knock it out tonight.