GM's Supply Surge Mercy (Season 4!)

GM's Supply Surge Mercy (Season 4!) is a Mercy build for Overwatch Stadium Mode, shared by A_Lords_Rose. It lays out the item loadout and powers to buy round by round so you can replicate a proven, community-tested strategy. Stadium Builds catalogs thousands of these loadouts and ranks them by popularity so you always know what is working in the current meta.