https://www.warcraftlogs.com/zone/rankings/26#boss=2398
https://www.warcraftlogs.com/reports/c1kBqPMR2gz4VGxb#fight=3&type=damage-done
The boomkin Cresentelol seems to have gotten Focus Magic from his fire mage ally Bossdragon, but the leaderboard doesn’t show this buff.
Also, I didn’t want to make a separate topic for this, but the top 3 warriors for healing on heroic Xy’mox are druids and a monk.
https://www.warcraftlogs.com/zone/rankings/26#boss=2405&difficulty=4&class=Warrior&metric=hps