yes he is not flak or amara but, i can consistently kill all vault bosses (besides troy sometimes) under 1 minute or lowest time i can think of excluding their immunity phases.
i have been doing graveward kills that are as good as anything. where does this myth of zane not doing damage come from? if for some stupid reason we were allowed to crit on the body shot hits like fla4k zane would be the fastest killer easily.
here is the quick link not selected fights just random farming from yesterday. https://www.twitch.tv/videos/486927561 sorry for the mic quality i am not a streamer or anything.