Wings in MU Online: all tiers, how to craft and upgrade

Wings are one of MU Online's biggest power jumps — and one of the most satisfying milestones in any character's progression. They provide flight, massive damage and defense bonuses, and signal to other players your progression level. This guide covers every tier of wings, how to craft each one, what materials you need, and the best strategy to get wings efficiently.

What wings do

Wing functions in MU Online:

1. Flight:
→ Characters with wings (or Dinorant/Fenrir in some versions) can fly
→ Flying: cross water, move faster on maps like Icarus
→ Icarus map requires wings or flying mount to enter effectively

2. Damage bonus:
→ Wings directly increase character damage output
→ Higher tier wings = larger damage multiplier
→ Approximate damage bonus by tier (varies by server):
  - Wing L1: +10-15% damage increase
  - Wing L2: +20-30% damage increase
  - Wing L3: +35-50% damage increase
  - Wing L4 (S12+): +50%+ with elemental bonuses

3. Damage absorption:
→ Wings reduce damage taken (defensive multiplier)
→ Higher tier = more reduction
→ DK Blade Master wings: higher absorption than DW wings (class-specific design)

4. Special wing bonuses (from Excellent options):
→ Wings can have "Excellent options" like items
→ Examples: +% ignore enemy defense, +% reflect damage, +HP, +% damage increase
→ These options transform already strong wings into top-tier equipment

Class-specific wings — Wing Level 1

Each class has a unique Wing L1 with class-appropriate bonuses:

Dark Knight:
→ Wing of Satan
→ Bonus focus: physical damage + absorption
→ Craft: DK-specific items + Jewel of Chaos + Excellent items

Dark Wizard:
→ Wing of Heaven
→ Bonus focus: magic damage increase
→ Craft: DW-specific items + Jewel of Chaos + Excellent items

Fairy Elf:
→ Wing of Elf
→ Bonus focus: attack speed + ranged damage
→ Craft: Elf-specific items + Jewel of Chaos + Excellent items

Magic Gladiator:
→ Wing of Illusion (or Wing of Storms in some versions)
→ Bonus focus: hybrid — works with both melee and magic
→ Craft: MG-specific items + Jewel of Chaos + Excellent items

Dark Lord:
→ Cape of Lord (NOT a wing — a cape, but serves the same function)
→ Bonus focus: CMD stat interaction + AoE skills
→ Craft: DL-specific items + Jewel of Chaos + Excellent items

Summoner:
→ Wing of Despair (or Dark Wing)
→ Bonus focus: spell damage + life steal synergy
→ Craft: Summoner-specific items + Jewel of Chaos + Excellent items

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Wing L1 crafting — step by step:

Required materials:
→ Set of class-specific "Wing ingredients" (vary by class)
→ Jewel of Chaos (1-3 typically)
→ Multiple Excellent items (usually 3-5 of a specific type)
→ Zen (variable)

Process:
1. Collect ALL required materials
2. Go to Chaos Goblin NPC in Lorencia (or other city)
3. Click "Mix" / "Combine"
4. Place all materials in the combination slots
5. Pay the Zen fee
6. Click Mix → result appears

Success rate (approximate):
→ Wing L1: 60-80% success on most servers
→ Failure: some materials consumed (specifically the Excellent items usually)
→ Wing L1 ingredients are lost on failure — NOT the Chaos or main materials (varies by server)

Strategy:
→ Collect 2x the materials before attempting (expect failures)
→ Do NOT use your best Excellent items as combination ingredients
→ Save better Excellent items for gear, use average ones for Wing crafting

Wing Level 2 — the mid-game milestone

What Wing L2 is:

Requirements to attempt:
→ Wing L1 of your class (fully crafted)
→ Loch's Feather (1 unit — the rarest requirement)
→ Jewel of Chaos (1)
→ Zen

Wing L2 bonuses vs L1:
→ Significantly higher damage multiplier (~20-30% vs ~10-15%)
→ Higher defense absorption
→ Can have Excellent options (same system as L1 but separate roll)
→ Visually larger and more elaborate than L1

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The Loch's Feather bottleneck:

Where Loch's Feather drops:
→ ONLY from the boss Balgass
→ ONLY when the Crywolf fortress defense FAILS
→ This is a server-wide event dependency

The Crywolf paradox:
→ The server community defends Crywolf cooperatively
→ When defense SUCCEEDS: server gets benefits, but Loch's Feather does NOT drop
→ When defense FAILS: Balgass becomes farmable with Loch's Feather drops
→ Players who need Wing L2/L3 want Crywolf to fail

Price of Loch's Feather:
→ 50-200 JoB on most S6 servers
→ Rises significantly on servers with active Crywolf defense
→ The single most "socially determined" item in S6

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Wing L2 success rate:

Approximate:
→ 60-70% success (varies by server)
→ On failure: Wing L1 is destroyed + other materials consumed
→ Wing L1 loss is the painful part — you need to re-craft it

Strategy:
→ Have 2 Wing L1 ready before attempting Wing L2
→ Attempt during Happy Hour if server boosts Chaos Goblin success rates
→ Budget at least 3 Loch's Feathers for your first Wing L2 (to account for failure)

Wing Level 3 — the Season 6 pinnacle

What Wing L3 is:

The most powerful wing in Season 6:
→ Massive damage multiplier (35-50%+ depending on options)
→ Highest defense absorption in S6
→ Excellent options can include damage reduction, ignore defense, +HP
→ Visual: impressive, visually distinct from L2 by design

Requirements to attempt:
→ Wing L2 of your class (fully crafted)
→ 3x Loch's Feather
→ 1x Jewel of Creation
→ Zen

Wing L3 success rate:
→ Approximately 50-60% success on standard servers
→ On failure: ALL materials consumed (Wing L2 + 3 Feathers + JoCreation + Zen)
→ This is the most expensive failure in S6 — a single failed attempt can cost 500+ JoB

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Why Wing L3 is extremely valuable:

Double rarity gate:
→ 3x Loch's Feather: requires Crywolf to fail 3+ times (each drop ~50-200 JoB)
→ 1x Jewel of Creation: requires killing Kundun, Nightmare, or Selupan
→ Total material cost per attempt: 300-700 JoB
→ With 50% success: average of 600-1400 JoB invested per successful Wing L3

Market price on S6 servers:
→ Wing L3 +0: 100-300 JoB
→ Wing L3 +9: 200-800 JoB
→ Wing L3 +9 with Excellent options: 400-1200 JoB

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Wing L3 excellent options — the gold standard:

Most valuable combinations:
→ +% Damage increase: most valuable for DPS classes
→ +Ignore enemy defense: lethal in PvP (bypasses defense stacking)
→ +% Damage reflection: dangerous in PvP (reflects damage back)
→ +HP increase: valuable for all classes

DK priority options:
→ Damage increase + Ignore defense = PvP monster
→ Absorption high + HP = unkillable tank build

DW priority options:
→ Damage increase + Ignore defense = burst DPS
→ Magic damage options specific to this wing variant

Elf priority options:
→ Attack speed + Damage increase = consistent DPS
→ Ranged Elf benefits more from attack speed than absorption

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Getting Jewel of Creation for Wing L3:

Only three sources in S6:
→ Kundun (Kalima 7): requires Sealed Kalima Gate ticket + strong group
→ Nightmare (Kanturu 3): requires access to Kanturu Relics + strong group
→ Selupan (Raklion): hardest boss in S6, requires raid of 8+ players

Economy:
→ 1 JoCreation = 30-100 JoB
→ With 3 Feathers at 50-200 JoB each + 1 JoCreation = 150-700 JoB per Wing L3 attempt
→ Budget conservatively: 600 JoB to get a Wing L3 (accounting for failure)

Wing Level 4 — modern seasons only

What Wing L4 is:

Season 12+ exclusive:
→ Wing L4 does NOT exist in Season 6
→ Requires: Wing L3 + modern season materials
→ Uses Jewel of Creation + Season 12 exclusive materials

Bonuses of Wing L4:
→ Elemental damage bonuses (tied to Pentagrama system)
→ Even higher damage multiplier than L3
→ Special visual effects unique to each class's L4

Not relevant if your server is S6:
→ On S6 servers: Wing L3 is the maximum available
→ Wing L4 is the goal of S12+ servers

Wing upgrade strategy

Optimal wing progression:

Phase 1 — No wings (level 1-100):
→ Focus on leveling without wings
→ Farm the materials for Wing L1 crafting

Phase 2 — Wing L1 (level 100-200):
→ Craft Wing L1 as soon as you have materials
→ The power jump is significant — prioritize this over other upgrades

Phase 3 — Refine Wing L1 (level 200+):
→ Use Jewel of Bless to raise Wing L1 to +6
→ Use Jewel of Soul to attempt +9 (if the wing is worth it)
→ Start saving Loch's Feathers for Wing L2

Phase 4 — Wing L2 (mid end-game):
→ Requires 1 Loch's Feather (monitor Crywolf events)
→ After getting L2, refine it to +6-+9
→ Start farming JoCreation (Kanturu/Raklion boss runs)

Phase 5 — Wing L3 (end-game goal):
→ Requires 3x Loch's Feather + 1x JoCreation
→ Don't attempt unless you can afford to lose the materials
→ Budget 3-4 attempts' worth of materials before trying
→ After success: refine to +9 and sell/use

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Wing refining priority by class:

DK (Blade Master):
→ Wing L3 +9 with damage increase + ignore defense
→ Refine to +9 before focusing on excellent options

DW (Grand Master):
→ Wing L3 with magic damage + ignore defense
→ +9 is critical — DW's primary DPS comes from wing bonus

Elf (High Elf) — AGI build:
→ Wing L3 with attack speed + damage increase
→ Elf's attack speed scales very well with wing bonuses

Elf (High Elf) — support build:
→ Wing L3 with defense absorption + HP
→ Support Elfs need survivability more than damage

MG (Duel Master):
→ Wing L3 with damage increase
→ Hybrid build — general damage option works for both physical and magic

DL (Lord Emperor):
→ Cape of Lord L3 equivalent with defense + HP
→ DL survivability is more important than raw DPS bonus

Summoner (Dimension Master):
→ Wing L3 with damage + HP/absorption
→ Summoner's longevity makes absorption-focused wings viable

See also the Jewels guide (Loch's Feather, Jewel of Creation sources explained), the Crywolf event guide (the paradox of defending vs. failing for Loch's Feather), and the class build guides (which wing options to prioritize per class).

Frequently asked questions