Treachery is a Runeword "ShaelThulLem" in Diablo 2 Resurrected (D2R). It requires these 3 runes to be inserted into a socketed item in the exact order: Shael + Thul + Lem . The eligible bases for Treachery are the following: Body Armors . An important benefit coming from Treachery:
  • The slain monsters it will reward you with more gold.
This is the only Runeword in the game that has +X to Assassin Skills attribute.
TreacheryTreacheryDusk Shroud
Shael · Thul · Lem
Defense: 361 - 467
Durability: 20 of 20
Required Strength: 77
Required Level: 49
5% Chance to cast Level 15 Fade when struck
25% Chance to cast Level 15 Venom on striking
+2 to Assassin Skills
+45% Increased Attack Speed
+20% Faster Hit Recovery
Cold Resist +30%
50% Extra Gold from Monsters
Socketed (3)
Trade items on d2trader.net

How to obtain Treachery

The fastest way to get this item on Battle.net is via trading, you can use the Item Price Checker to see how much Treachery is worth.
Another way of getting this Runeword is by farming the runes and the base. Find the drop rates of these items in the Item Database.

Treachery bases

The best base for Treachery is Dusk Shroud. Below is a list of all eligible 3 socket bases for Treachery.