Blood Queen Lana'thel, 300% extra damage, have fun with 1m+ crits.
Alyrazor. Birds. Have fun with 2m+ non crits.
Highest i ever got. 9.5million. Have fun with enraged heroic 25 man baleroc. and tormented. 900% of your health dealt in a single swing. or was it like 2500% idk but i hit a soul repear. got tormented. he zerked. got hit by decimation. Bam 9.5 million crit in puragtory. (And this was BTW just doing for the kicks 24 healers 1 dk vs baleroc 25 hc. Didnt go out so well lol