Who to ascend?

Hello,

Which of this champions shall i ascend?
Focus is act 8 & 9 and BG

Thank you in advance

Comments

All others besides archangel are 7 syars

He’s great and also not available as a 7*

Red guardian, serpent, onslaught in that order

Doom is a classic for a reason

Doom does a lot.
His cycle is annoying but he’s a must have.