Which 6 star??

Folks i have option of 6 star chsmps , pls recommend:
Betaray bill, vox, annilus, hulking, terax, gladiator, Silver surfur, sersei, cull obsidian

Comments

Hulkling with no comeptition

Thoughts on vox?

Vox is also good, he would be my second choice, but Hulkling is just a beast