Errtels
Errtels are the gems that make a Pentagram work — each one you socket adds its options to the pentagram, building up your elemental attack and defense. There are 5 types of Errtel, and each type exists in all 5 elements (Fire, Water, Earth, Wind, Darkness).
Every Errtel has up to 3 ranks, and each rank has 10 levels. You can socket an Errtel of any element into any pentagram.
The 5 Errtel types
Each type matches one pentagram slot. Icons below show the Fire variant — every type also comes in Water, Earth, Wind and Darkness:
Errtel of Anger
Errtel of Blessing
Errtel of Integrity
Errtel of Divinity
Errtel of RadianceHow to get Errtels
Errtels are created at NPC Adniel using Mithril, Jewel of Bless and Zen:
Mithril
Jewel of Bless- Zen
Where to get Mithril
Drops from monsters in
Alkmaar, Debenter, Kubera, Nars, Ubaid, Uruk
Leveling up an Errtel — Elemental Rune
Sold by
- NPC Jin — Acheron (52, 195)
Drops from monsters in
Aida, Alkmaar, Arenil Temple, Atlans, Canyon, Debenter, Icarus, Kanturu, Kethotum, Kubera, Nars, Ubaid, Uruk, Vulcanus
Dropped by bosses
Acheron 2nd Boss, Core Magriffy, Erohim, Lord Silvester
From events
Acheron Guardian, Doppel Ganger, Doppel Ganger Final, Land of Trial
From boxes & capsules
Boss Battle Bonus Box, Capsule (Fire), Capsule(Darkness), Capsule(Earth), Capsule(Water), Capsule(Wind), Element Box, Elemental Capsule(Normal), MU Pass Reward Box [Level 13], MU Pass Reward Box [Level 15], MU Pass Reward Box [Level 17], Premium MU Pass Reward Box [Level 12], Premium MU Pass Reward Box [Level 15], Premium MU Pass Reward Box [Level 3], [Lvl 2] Soul Converter Box, [Lvl 3] Soul Converter Box, [Lvl 4] Soul Converter Box, [Lvl 5] Soul Converter Box, [Lvl1] Monster Soul Converter, [Lvl2] Monster Soul Converter, [Lvl3] Monster Soul Converter, [Lvl4] Monster Soul Converter, [Lvl5] Monster Soul Converter
The number of Elemental Runes needed grows with the Errtel’s level and rank:
| Errtel level → | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Rank 1 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 5 | 6 | 7 |
| Rank 2 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 7 | 8 | 9 |
| Rank 3 | 5 | 5 | 6 | 6 | 7 | 7 | 8 | 9 | 10 | 11 |
Options, values & upgrade rates
Every Errtel type carries different options at each rank — each with its own value at every level and its upgrade success rate. Click an Errtel to expand (ranks go up to the server maximum, Rank 3):
Errtel of Anger
Rank 1
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 90% | 90% | 90% | 90% | 85% | 85% | 80% | 80% | 80% | 70% |
| Elemental Damage | 30 | 33 | 38 | 45 | 54 | 65 | 78 | 93 | 113 | 138 | 168 |
Rank 2
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 85% | 85% | 85% | 85% | 80% | 80% | 75% | 75% | 75% | 65% |
| Attack Against Fire Element, Attack Against Water Element, Attack Against Earth Element, Attack Against Wind Element, Attack Against Dark Element | 226 | 242 | 258 | 274 | 290 | 306 | 337 | 368 | 399 | 430 | 461 |
Rank 3
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 80% | 80% | 80% | 80% | 75% | 75% | 70% | 70% | 70% | 60% |
| Elemental Attack Dmg (PvP), Elemental Attack Dmg (PvM) | 30 | 35 | 43 | 54 | 66 | 80 | 97 | 117 | 142 | 172 | 207 |
Errtel of Blessing
Rank 1
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 90% | 90% | 90% | 90% | 85% | 85% | 80% | 80% | 80% | 70% |
| Elemental Defense | 10 | 13 | 17 | 22 | 28 | 35 | 43 | 52 | 62 | 73 | 85 |
Rank 2
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 85% | 85% | 85% | 85% | 80% | 80% | 75% | 75% | 75% | 65% |
| Defense Against Fire Element, Defense Against Water Element, Defense Against Earth Element, Defense Against Wind Element, Defense Against Dark Element | 90 | 106 | 122 | 138 | 154 | 170 | 201 | 232 | 263 | 294 | 325 |
Rank 3
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 80% | 80% | 80% | 80% | 75% | 75% | 70% | 70% | 70% | 60% |
| Elemental Defense (PvP), Elemental Defense (PvM) | 10 | 13 | 17 | 22 | 28 | 35 | 43 | 52 | 62 | 73 | 85 |
Errtel of Integrity
Rank 1
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 90% | 90% | 90% | 90% | 85% | 85% | 80% | 80% | 80% | 70% |
| Elemental Attack Success Rate | 290 | 348 | 406 | 464 | 522 | 580 | 697 | 814 | 931 | 1,048 | 1,165 |
Rank 2
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 85% | 85% | 85% | 85% | 80% | 80% | 75% | 75% | 75% | 65% |
| Attack Against Fire Element, Attack Against Water Element, Attack Against Earth Element, Attack Against Wind Element, Attack Against Dark Element | 226 | 242 | 258 | 274 | 290 | 306 | 337 | 368 | 399 | 430 | 461 |
Rank 3
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 80% | 80% | 80% | 80% | 75% | 75% | 70% | 70% | 70% | 60% |
| Elemental Attack Dmg (PvP), Elemental Attack Dmg (PvM) | 30 | 35 | 43 | 54 | 66 | 80 | 97 | 117 | 142 | 172 | 207 |
Errtel of Divinity
Rank 1
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 90% | 90% | 90% | 90% | 85% | 85% | 80% | 80% | 80% | 70% |
| Elemental Defense Success Rate | 17 | 21 | 25 | 29 | 33 | 37 | 44 | 51 | 58 | 65 | 72 |
Rank 2
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 85% | 85% | 85% | 85% | 80% | 80% | 75% | 75% | 75% | 65% |
| Defense Against Fire Element, Defense Against Water Element, Defense Against Earth Element, Defense Against Wind Element, Defense Against Dark Element | 90 | 106 | 122 | 138 | 154 | 170 | 201 | 232 | 263 | 294 | 325 |
Rank 3
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 80% | 80% | 80% | 80% | 75% | 75% | 70% | 70% | 70% | 60% |
| Elemental Defense (PvP), Elemental Defense (PvM) | 10 | 13 | 17 | 22 | 28 | 35 | 43 | 52 | 62 | 73 | 85 |
Errtel of Radiance
Rank 1
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 90% | 90% | 90% | 90% | 85% | 85% | 80% | 80% | 80% | 70% |
| Elemental Damage (II) | 33 | 48 | 63 | 78 | 95 | 112 | 129 | 148 | 167 | 186 | 209 |
| Elemental Defense (II) | 13 | 21 | 29 | 37 | 46 | 55 | 64 | 74 | 84 | 94 | 107 |
| Elemental Attack Success Rate (II), Elemental Defense Success Rate (II) | 150 | 173 | 196 | 219 | 252 | 285 | 318 | 361 | 404 | 447 | 605 |
| Elemental Damage (III) | 33 | 52 | 71 | 90 | 120 | 141 | 162 | 191 | 213 | 235 | 261 |
| Elemental Defense (III) | 13 | 23 | 33 | 43 | 54 | 65 | 76 | 90 | 104 | 118 | 135 |
Rank 2
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 85% | 85% | 85% | 85% | 80% | 80% | 75% | 75% | 75% | 65% |
| Absorb Shield - 30%% chance to absorb Damage as SD, Absorb Life - 30%% chance to absorb Damage as Life | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| Bastion - Protection is activated for sec. by 50%% chance when SD is below 20%% | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 15 | 18 | 21 | 25 |
Rank 3
| Level | +0 | +1 | +2 | +3 | +4 | +5 | +6 | +7 | +8 | +9 | +10 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Success rate | — | 80% | 80% | 80% | 80% | 75% | 75% | 70% | 70% | 70% | 60% |
| Bleeding - A durable effect invoking damages to the target with certain chance when attacking | 100 | 140 | 180 | 220 | 260 | 300 | 340 | 380 | 420 | 460 | 500 |
| Paralyzing - Chance to decrease target’s Moving Speed and every Healing ability by 90%%, Binding - Immobilize the target by holding its leg with certain chance when attacking | 13 | 14 | 15 | 16 | 18 | 20 | 22 | 25 | 28 | 31 | 35 |
| Punish - 30%% chance to inflict Damage ( of target's MAX Life) upon Critical Elemantal Damage | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| Blinding - Chance to greatly decrease target’s Attack Success Rate by when attacking | 50 | 52 | 54 | 56 | 59 | 62 | 65 | 69 | 73 | 77 | 85 |
Beginner Errtels have fixed values and cannot be leveled up.
Elemental Talismans
Two optional talismans help when upgrading a Pentagram or Errtel — add them to the combination window before you confirm:
Ranking up an Errtel
Rank up at NPC Adniel — a guaranteed 100% success. Put the Errtel you want to keep in the main slot (it gains a random option) and the Errtel that will be consumed in the secondary slot. Both must be the same type and element.
- To Rank 2: 2× Errtel Rank 1, Level +7 (same type & element) + Zen → Errtel Rank 2, Level +0
- To Rank 3: 2× Errtel Rank 2, Level +7 (same type & element) + Zen → Errtel Rank 3, Level +0
Unlocking the Radiance slot
The 5th pentagram slot (Radiance) is unlocked with an Expansion Scroll of Radiance Slot. Create it at NPC Adniel via Slot of Radiance Assembly — a guaranteed 100% success.
4× Fragment of Radiance Slot (one of each, 1–4)- 100,000,000 Zen
Fragment (1)
Fragment (2)
Fragment (3)
Fragment (4)
Expansion ScrollElemental Capsules & Fragments
Fragments of Radiance Slot come from Elemental Capsules. To get capsules, disassemble Errtels: each Errtel gives 1 Elemental Powder, and 50 Elemental Powder merge into 1 Elemental Capsule.
| Chance | Possible reward (one per open) |
|---|---|
| 85% | Elemental Rune |
| 8% | Errtel of Anger, Errtel of Blessing, Errtel of Integrity, Errtel of Divinity, Ancient Pentagram Box |
| 4% | Errtel of Anger, Errtel of Blessing, Errtel of Integrity, Errtel of Divinity, Mythic Pentagram Box |
| 2% | Wings of Eyes, Crimson Wings, Fragment of Radiance slot (1), Fragment of Radiance slot (2), Fragment of Radiance slot (3), Fragment of Radiance slot (4), Divine Pentagram Box |
| 1% | Errtel of Radiance, Tradeable Seal, Talisman Element Change, Blessing of Spirit |
NPC Adniel

Adniel is the NPC for everything elemental — creating Errtels, ranking them up, unlocking the Radiance slot, and upgrading Pentagrams and Errtels to Mastery.
Elbeland: (37, 215)
Acheron: (38, 216)

