~3 MIN
Intro
In Season 2 of The War Within, a brand new upgrade currency is making waves — Gilded Undermine Crest. These valuable items, alongside Valorstones, are essential for upgrading gear to the highest levels. If you’ve played through Season 1, you may remember Harbinger Crests — Undermine Crests now take their place.
This guide will walk you through everything you need to know about farming Undermine Crests, the various types available, and the best strategies to collect them all efficiently.
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1. What Are Undermine Crests and How Do They Work
Undermine Crests are essential for gear upgrades in Season 2 and come in four tiers:
- Weathered Undermine Crest
- Carved Undermine Crest
- Runed Undermine Crest
- Gilded Undermine Crest
Each type corresponds to different gear levels and comes from varied in-game activities. Upgrading crafted and looted items to higher item levels requires using these crests.
Key Features:
| Feature | Description |
|---|---|
| Weekly Cap | Limits crest farming per reset, starting with 90 per week |
| Source Variety | Obtainable from Mythic+, Raids, Delves, Outdoor Events |
| Item Upgrades | Used to upgrade Adventurer to Myth level gear |
| Crafting Use | Can be turned into Enchanted Undermine Crests for crafting |
| Tier Trading | Swap higher-tier crests for lower-tier at Vaskarn. |
2. How and Where to Farm Undermine Crests
Mythic+ Dungeons
A reliable source of crests — the higher the key, the better the rewards:
| Dungeon Level | Crest Dropped | Use |
| Mythic 0 – 3 | Carved Undermine Crest | Upgrade Veteran and Champion gear (636-645 ilvl) |
| Mythic +4 – 7 | Runed Undermine Crest | Upgrade Champion and Hero gear (649-658 ilvl) |
| Mythic +8 and above | Gilded Undermine Crest | Upgrade Hero and Myth gear up to ilvl 662+ |
Tip: Heroic Dungeons still drop Weathered Undermine Crests for those needing them.
Liberation of Undermine Raid
Depending on difficulty, raid bosses drop different crests:
| Raid Difficulty | Crest Dropped |
| Mythic | Gilded Undermine Crest |
| Heroic | Runed Undermine Crest |
| Normal | Carved Undermine Crest |
| Raid Finder | Weathered Undermine Crest |
This raid is vital for high-end crest farming.
Delves and Delver’s Bounty
Delves offer solo-friendly crest farming with excellent returns:
| Delve Tier | Crest Dropped |
| Tier 11+ / Bounty 8+ | Gilded Undermine Crest |
| Tier 8-11 / Bounty 6-7 | Runed Undermine Crest |
| Tier 6-7 / Bounty 4-5 | Carved Undermine Crest |
| Tier 1-5 | Weathered Undermine Crest |
Pro tip: Use Delver’s Bounty to increase loot chances.
Outdoor Activities
While slower, outdoor activities can still yield crests:
- Weathered Crest: Skyriding races, Renown rewards, dailies
- Carved Crest: Events like Spreading the Light, Theater Troupe, Awakening the Machine
3. Enchanted Undermine Crests
Enchanted Undermine Crests are crafted and essential for upgrading crafted gear:
| Enchanted Crest | Upgrade Range |
| Enchanted Gilded Crest | 662-675 ilvl |
| Enchanted Runed Crest | 645-658 ilvl |
| Enchanted Weathered Crest | 616-629 ilvl |
Crafting requires:
| Nascent Crest | Required Crests |
| Gilded | 90 Gilded Undermine Crests |
| Runed | 45 Runed Undermine Crests |
| Weathered | 30 Weathered Undermine Crests |
You can either craft them yourself or submit a Crafting Order.
4. Conclusion
Farming Undermine Crests in Patch 11.1.5 is crucial for pushing your gear to the limit in The War Within. Whether you choose to run Mythic+, dive into the Liberation of Undermine raid, delve into Delves, or participate in outdoor activities, there are plenty of methods to gather what you need. Don’t forget to craft or trade lower-tier crests when required and work towards those Enchanted versions for your best-in-slot crafted items.
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