I'm silver 3 and my current "main" is Omen but i'm not very good with his TP or his ult. So i wanted to switch to Brimstone but i never see him in high elo games so i don't know if he is viable ?

So I was playing ranked, and I got matched up with a party of 4 . They talked in the party chat and all was good. Then the first round came , and I went to play defense. Immediatelly, these guys follow me and then block me in. They dont mo...