Um Rune

An Um rune is a mid rune which can be socketed into equipment in Diablo II: Lord of Destruction. Although Um runes are only somewhat rare, their use in some popular rune words, such as, and their all resists mod make them fairly valuable.

Effects
Socketing an item with an Um rune increases the item's level requirement to 47, unless it was already higher.

The increase in resistances offered by the Um rune in a shield is somewhat higher than that of a Perfect Diamond; however, as this is offset by its rarity and expense, the Um rune is most often used in socketed body armor and helms.

Rune Words
Um runes are used in these rune words:

Recipes
Um runes are used in two Horadric Cube recipes.


 * Transmute two Um runes and a normal topaz to create one Mal rune. (single-player, open or ladder only)
 * Transmute an exceptional rare weapon, a Fal rune, an Um rune, and a perfect sapphire to upgrade the rare weapon's base weapon type to its elite version.