Why Runes Are Non-Negotiable in Diablo 4 Items the Endgame

Crafting Mythic gear - the pinnacle of item progression in Diablo 4 - demands:

2 Resplendent Sparks
6 Magic Runes
6 Rare Runes
6 Legendary Runes

These materials are challenging to accumulate, especially Legendary Runes, which are gated behind high-difficulty activities and advanced tribute rewards. Because of this, Undercity farming becomes the cornerstone of high-end character optimization.

Without Runes, players are essentially locked out of:

Top-tier Mythic item crafting.
Max-performance builds in competitive content.
Access to the strongest passive and active buffs.

Final Thoughts: Why This Route Reigns Supreme

In a season loaded with new mechanics and challenges, efficiency is everything - and Kurast Undercity with Tribute of Harmony delivers just that. It rewards players who are already investing time in Nightmare Dungeons by giving them a way to convert that effort into powerful crafting materials that matter.

Other methods can supplement Rune farming, but none match the guaranteed consistency, scalability, and direct synergy with build progression that this route offers.

If you're serious about pushing builds to their limits in Diablo 4 Season 9, this is one farming strategy you cannot afford to ignore.

With Diablo 4 firing on all cylinders in Season 9, now is the perfect time for Blizzard to capitalize on their momentum by expanding one of Diablo 4 materials for sale the game's most successful new systems - the Lair Boss ladder. Elias is a lore-rich, mechanically appropriate, and already developed boss who could refresh endgame flow with minimal lift.