This is true for various systems in Destiny 2, though Iron Banner can make this all the more apparent given that it's a PvP mode with a mixed reputation. In the case of Revenant, Iron Banner ...

Revenant Reborn, i.e., the brand-new Skirmisher that we have in our hand is one of the deadliest characters ever featured in Apex Legends. He is an absolute murder machine who can do it all.