New owner setting Final bosses one-shot (on by default, nothing changes until the owner
turns it off). Off, a final boss's crimson attacks on Heroic and above, and the Lich King's
touch, no longer kill outright: each hit takes 75% of your maximum health (adjustable from 20%
to 95%), so one mistake at full health is survivable but two in a row are not.
After one of these hits lands, further final-boss hits miss you for 1.25 seconds: crossing
glaives, a pool's next pulse or the Lich King's touch in the same moment cost one hit, and you
have time to walk out of a fresh Defile.
Shields, absorbs and immunity still work against these hits. The attacks look and time exactly
as before; their warning reads TANKBUSTER: instead of LETHAL:.
Frostmourne's doom, five minutes after the Lich King arrives, still ends the run.