Holy Thunder

Holy Thunder is a Runeword "EthRalOrtTal" in Diablo 2 Resurrected (D2R). It requires these 4 runes to be inserted into a socketed item in the exact order: Eth + Ral + Ort + Tal . The eligible bases for Holy Thunder are the following: Scepters . This is the only Runeword in the game that has +X to Holy Shock (Paladin Only) attribute.
Holy ThunderHoly ThunderWar Scepter
Eth · Ral · Ort · Tal
One-Hand Damage: 16 to 37
Durability: 70 of 70
Required Strength: 55
Required Level: 21
Increased Melee Range: 1
Base Attack Speed: -10
+60% Enhanced Damage
-25% Target Defense
Adds 5-30 Fire Damage
Adds 21-110 Lightning Damage
+75 Poison Damage over 5 seconds
+10 to Maximum Damage
Lightning Resist +60%
+5% to Maximum Lightning Resist
+3 to Holy Shock (Paladin Only)
Level 7 Chain Lightning (60/60 Charges)
Socketed (4)
Trade items on d2trader.net

How to obtain Holy Thunder

The fastest way to get this item on Battle.net is via trading, you can use the Item Price Checker to see how much Holy Thunder 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.

Holy Thunder bases

The best base for Holy Thunder is War Scepter. Below is a list of all eligible 4 socket bases for Holy Thunder.