An extensive guide to Mercy's Damage-Boost! : r/OverwatchUniversity
Mercy - Overwatch Wiki
Naeri X 나에리 on Twitter: "Overwatch 2 New Mercy Healing and Damage Boosting HUD ✨ Mercy's heals and damage boosters are now more clearly visible in the center. https://t.co/2O8U0CB9OL" / Twitter
How it feels to damage boost each hero as Mercy : r/Overwatch