Must get nerfed before season 2, lock observer

[Krispyflayz-sargeras]

@anon46447909

https://www.wowhead.com/news/dragonflight-patch-10-1-embers-of-neltharion-patch-notes-332645#item14

• Call Observer (PvP Talent) demon health increased by 100%, range increased to 30 yards (was 20 yards), and cooldown decreased to 60 seconds (was 90 seconds).

• Call Observer (PvP Talent) damage increased to 10% of a player’s max health (was 5%).