This season, there are alternating Stasis, Arc, and Void surges.

The Threat and the Overcharge weapon are associated with each strike, whether it's this week's nightfall or you're launching from the gild node.

The nightfall weapons this episode are:
Undercurrent, Uzume RR4, The Slammer, Wild Style, Scintillation, Shadow Price, Plug One.1 and Rake Angle.