Like the title says the only ban you can get from trolling/telling positions/attacking your teammates and all griefing etc is chat ban. I haven't seen a single cooldown/ranked ban on anyone or ever even heard of one, except for cheating. So...

I was playing a game on icebox with an omen. All went well until round 4. He went afk and won't despawn. He was afk for 10 to 12 rounds. We got no extra money. Moreover he came back at 7 12 and started cursing everyone. This happened atlea...