Total Cost around 100D

for the Frost Blade return projectile, you need more than 140 projectile speed

my solution is to use Anomalous Blood and Sand with Ashes of the Stars,

8 jewels with projectile speed (average 7%), total of 56%

(1+0.56+0.46+0.15)*1.15=249.5 , now you get the double damage

normal POB:
https://pobb.in/2eyReTT6yUbi

for Uber fight:

https://pobb.in/l6subx6m1Nay

​

Feard

https://www.youtube.com/watch?v=CIPtntNXP5Y

100% Delirious Minotaur

https://www.youtube.com/watch?v=jMTiFSf_itQ

Uber Searing Exarch

https://www.youtube.com/watch?v=RsGUfqvTpn4