Relics of days long gone
When the only way to get Crit was agi, and stats wernt as streamlined.
Well 19.7 agi was 1% crit for a pally and 22.1 was for a warrior.
Helm of Endless Rage
So was a pretty amazing item for plate dps. Since it gave 52Ap, 1.5% crit, and 300hp pretty good since so many bosses had 360 cleaves.