Had Arjuna been slain by that Sakti, then all the Srinjayas and Pandavas also would have be slain. Indeed, if Phalguna could have been slain, then victory certainly would have been ours.
तस्मिन् हते हता हि स्युः सर्वे पाण्डवसृञ्जयाः। एकवीरवधे कस्माद् युद्धे न जयमादधे॥