Um Rune is a mid< rune used in the runewords Crescent Moon, Duress, Gloom, Plague, Bone, Chaos, Stone, Kingslayer, Chains of Honor, Beast, Doom.
The Um Rune can also be used as ingredient for 3 different Horadric Cube recipes.
Um Rune like any other Diablo 2 Resurrected (D2R) Rune can be used to enhance a Socketed Item with new magical properties.
The rune adds All Resistances +22 property to Shield. If socketed in Weapon the item will gain +25% Chance of Open Wounds. When socketed in Armor, Helm it will get All Resistances +15.
The fastest way to get this rune on Battle.net is via trading, you can use the Item Price Checker to see how much Um Rune is worth.
Farming this rune by killing monsters is possible, check the drop rate table below for more information.
Another way to get it is via a horadric cube recipe that transmutes Pul runes into Um Rune.
Also, there's a chance this rune to drop from Hell's Forge Quest in Act 4 on Nigthmare and Hell difficulties.
There are 11 runewords that can be made with Um Rune. You can also browse these Runewords in the Item Database.
There are 3 recipes that are related to Um Rune. You can also see these Recipes in the Item Database.
The monster with the highest drop chance of dropping Um Rune is The Countess on Hell difficulty in Tower Cellar Level 5 of Act 1. Farming the monsters listed below gives you the highest chance of getting that rune.