Mordekaiser
The Iron Revenant
NoxusHow this list works
✓ = Mordekaiser can claim it Mordekaiser has no constellation: they cap at 3 stars and only need Fragments.
Mordekaiser Fragments
No adventure gives Mordekaiser-specific Fragments. They come from Cosmic Vaults (quests, Legend Levels, adventure rewards, Glory Store Platinum Vaults), or use Wild Fragments.
Wild Fragments, usable on any champion (20)
- 0★
The Swift Scout 0★ World #2 · clear with any champion 10 Wild Fragments - 0★ The Swift Scout 0★ World #3 · clear with any champion 10 Wild Fragments
- 0★ The Swift Scout 0★ World #4 · clear with any champion 10 Wild Fragments
- 0.5★
The Bounty Hunter 0.5★ World #1 · clear with any champion 10 Wild Fragments - 0.5★ The Bounty Hunter 0.5★ World #2 · clear with any champion 10 Wild Fragments
- 0.5★ The Bounty Hunter 0.5★ World #3 · clear with any champion 10 Wild Fragments
- 0.5★ The Bounty Hunter 0.5★ World #4 · clear with any champion 10 Wild Fragments
- 1★ The Wrath of Zaun 1★ World #1 · clear with any champion 10 Wild Fragments
- 1★ The Wrath of Zaun 1★ World #2 · clear with any champion 10 Wild Fragments
- 1★ The Wrath of Zaun 1★ World #3 · clear with any champion 10 Wild Fragments
- 1★ The Wrath of Zaun 1★ World #4 · clear with any champion 10 Wild Fragments
- 3★
The Dragonsire 3★ World #1 · clear with a Runeterra champion 15 Wild Fragments - 3★ The Dragonsire 3★ World #3 · clear with a Bandle City champion 15 Wild Fragments
- 3★ The Dragonsire 3★ World #5 · clear with a Noxus champion 15 Wild Fragments
- 3★ The Dragonsire 3★ World #7 · clear with a Freljord champion 15 Wild Fragments
- 4.5★ The Tidal Trickster 4.5★ Nightmare #1 · clear with a Bilgewater champion 20 Wild Fragments
- 4.5★ The Tidal Trickster 4.5★ Nightmare #3 · clear with a Bandle City champion 20 Wild Fragments
- 5★
The Ruined King 5★ Nightmare #3 · clear with a Shurima champion 20 Wild Fragments - 6.5★ The Ancient Fear 6.5★ Nightmare #3 · clear with a Piltover & Zaun champion 20 Wild Fragments
- 10★ With Friends Like These... 10★ Nightmare #3 · clear with a new champion 500 Wild Fragments
Upgrade cost
| Unlock | 30 Fragments |
| 1 Star | 10 Fragments |
| 2 Stars | 20 Fragments |
| 3 Stars | 40 Fragments |
| Total | 100 Fragments |
Star powers
-
1★ Twice SlainRound Start: If you have the attack token, create a 2 cost
Indestructible in hand or if you have one, reduce its cost by 1. -
-
3★ Twice Slain IIRound Start: Create a 2 cost
Indestructible in hand or if you have one, reduce its cost by 1.
OverwhelmStarting deck · 18 cards
Champion level rewards
- 1
Relic slot 1 opens (common) - 2
Chronicler of Ruin gets 
Pickaxe - 3
Legion Grenadier gets 
Skirmisher's Sabre - 6
Bladepierced Revenant gets 
Ancient Coin - 8 Relic slot 1 becomes rare
- 9
Lord Mallat gets 
Speed Wraps - 12
Shackled Ghasts gets Pickaxe - 13 Relic slot 2 opens (common)
- 15
Vile Feast gets 
Charging Sigil I - 18
Mist's Call gets 
Mana Potion - 19 Relic slot 2 becomes rare
- 21
Death's Grasp gets 
Summoning Beacon - 24 Mist's Call gets
Sapphire Crystal - 25 Relic slot 3 opens (common)
- 27 Shackled Ghasts gets
Focusing Crystal - 30 Relic slot 3 becomes rare
Relic slots: 1st at level 1 (rare at 8), 2nd at 13 (rare at 19), 3rd at 25 (rare at 30).
As a reinforcement
When another champion picks Mordekaiser at a 
Reinforcement node, Mordekaiser joins that deck as 2 copies, together with 2 copies of each of these cards:
Community favourites
Signature and campaign relics
No signature or campaign relic for Mordekaiser. Browse all relics.
Most used relics for Mordekaiser
Across recorded clears, guide builds and players' voted builds below.
- 1
Disciple of Shadows2 clears · 3 guide builds · 5 player builds - 2
Starforged Gauntlets1 clear · 2 guide builds · 4 player builds - 3
Corrupted Star Fragment1 guide build · 3 player builds - 4
Guardian Angel1 clear · 1 guide build · 2 player builds - 5
Voidborne Carapace1 clear · 1 guide build · 1 player build - 6
Portal Pals1 clear · 1 guide build · 1 player build - 7
The Beast Within2 player builds - 8
Frozen Tomb2 player builds
Proven clears · 10-Star Zoe Adventure
Guide builds
- The Iron RevenantStarforged GauntletsDisciple of ShadowsCorrupted Star Fragment
- Infinite GrindcoreDisciple of ShadowsGuardian AngelVoidborne Carapace
- Portal Pals VariantStarforged GauntletsDisciple of ShadowsPortal Pals
Why each relic, and how to play these builds: full guide on Runeterra Relics ↗
Top player builds · 8 shared on LoR Relics
Builds from Runeterra Relics (Fan-made champion guides by one author; first drafted with AI from Discord, Reddit and YouTube, about half reviewed by hand (per their About page).) and LoR Relics (Relic builds shared and voted on by players.). Collected 2026-10-13.
Mordekaiser on the LoR wiki ↗ · in Path of Champions since V4.12