The increased strength and intelligence that this item gives you can be beneficial towards characters who use a Mjölner, as Mjölner has a very high strength and intelligence requirement.

Iron grip also receives a buff with this item equipped, as it is roughly the same as iron will except that it applies to projectile attack damage, and with a perfect legacy Astramentis, the increased projectile attack damage will be equal to 24 percent. Iron will gets a buff with this item because of the high strength attributes it gives you, and with a perfect legacy Astramentis, the increased spell damage will be equal to 24 percent.

Item Usefulness Information - This item is interesting because the added points towards all attributes, which are strength, intelligence, and dexterity, can be beneficial towards any characters who use iron will or iron grip as a support for their main skill, any characters that need more attributes in order to wear high end pieces of gear, or any characters that use items that benefit specifically from having increased attributes.

Path of exile iron grip