MUInternational

Mastery Errtels

Elemental System

Mastery Errtels

Normal errtels can be upgraded to Mastery Errtels.

There are 2 types of Mastery Errtels, Passion and Determination.

Mastery Errtels remove ranks and become normal, rare, or unique, based on their previous rank.

All Mastery Errtels can be upgraded except for Errtel of Radiance, it cannot be upgraded.

The normal 'Errtel of Radiance' can be used in a Mastery Pentagram.

To upgrade errtels you need to go to NPC Adniel

NPC Adniel

NPC Adniel

[Location]

Elbeland: 38, 216

Acheron: 38, 216

Mastery Errtels Tier

Normal: Have 1 option

Requires normal errtel:

  • Rank 1 Level 7 or higher

Rare: Has 2 options

Requires normal errtel:

  • Rank 1 Level 7 or higher
  • Rank 2 Level 0 or higher

Unique: Has 3 options

Requires normal errtel:

  • Rank 1 Level 7 or higher
  • Rank 2 Level 7 or higher
  • Rank 3 Level 0 or higher

Mastery Errtels Set Options

Set Passion

2 Set Effect

Increase Elemental DEF +30

4 Set Effect

Increase Supreme Defense +45

Increase Elemental Base Defense +20

Set Determination

2 Set Effect

Increase Elemental ATK +40

4 Set Effect

Increase Supreme Attack +60

Increase Elemental Damage +100

How to upgrade an Errtel to Mastery Errtel?

How to Upgrade Mastery Errtel

Errtel upgrade success chance increases based on Errtel level.

When upgrading, all options from Errtel Normal are inherited.

To upgrade an errtel to mastery errtel, you need to go to Elbeland or Acheron and find the NPC ADNIEL.

Choose the option 'Mastery Errtel Upgrade'

Required Combination Material:

  • Normal Errtel
  • Errtel Emblem
  • 30 Jewel of Bless
  • 30 Jewel of Soul
  • 10 Jewel of Creation
  • 25.000.000 Zen

Successful Result: Mastery Errtel Level +0

Failed Result: Disappears

Probability of success

LevelRank 1Rank 2Rank 3
0Impossible85%100%
1Impossible90%100%
2Impossible95%100%
3Impossible100%100%
4Impossible100%100%
5Impossible100%100%
6Impossible100%100%
770%100%100%
880%100%100%
990%100%100%
10100%100%100%

Examples of probability of success:

If your normal errtel is rank 1 level 3, you can't upgrade it.

If your normal errtel is rank 1 level 8, an 80% success rate applies.

If your normal errtel is rank 1 level 10 and rank 2 level 2, an 95% success rate applies.

IMPORTANT

When upgrade an errtel, options that include an element will be converted to the same element of the errtel.

Example:

If we have an 'Errtel of blessing (Fire)' and the option 'Target Water type DEF Increases', upgrading the errtel the option will become 'Target Fire type DEF Increases'

Before Upgrade

Errtel before upgrade

After Upgrade

Errtel After upgrade

NPC Priest James

NPC Priest James

[Location]

Elbeland: 32, 239

Where to get the errtel emblem?

Errtel Emblem

Errtel Emblem

To get the errtel emblem you must buy it with Ruud.

You have to go to Elbeland and find the NPC Priest James.

Price:

  • 20.000 Ruuds

How to level up Mastery Errtels?

How Level Up Mastery errtel
Optional Material Mastery errtel

To level up a Mastery Errtel, you need to go to Elbeland or Acheron and find the NPC ADNIEL.

Choose the option 'Mastery Errtel Level Up'

Required Combination Material:

  • Mastery Errtel
  • Elemental Rune
  • Zen

Optional Material:

  • Elemental Talisman of Luck

Probability of success

Before Leveling UpAfter Leveling UpProbability (+ Talisman of Luck)
0165% (+10%)
1265% (+10%)
2360% (+10%)
3460% (+10%)
4555% (+10%)
5650% (+10%)
6750% (+10%)
7845% (+10%)
8945% (+10%)
91030% (+10%)

If the result is failed, the level will decrease by 1.

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General game information: values, rates and availability on MU International can differ.