Team Stunlock is a strategy available in AoS. It involves usually Gabriel.Tosh as the linchpin of the composition due to his many stuns and high DPS output. A typical stunlock composition may look like this:
This composition works due to the hard-engage by Boros with the follow-up by Tosh and Lurker giving the Toxi ult the much needed time and freedom to tick onto the entire enemy team.