The Shadow Weapon is the second mythical-rarity weapon in Anime Final Quest, and it competes directly with King of Curses at the top of the roster. It stands out for a multi-hit basic attack, a full skill kit built for waves and bosses, and a quest chain that also hands you a strong cosmetic on the way.
Quick answer: Complete the full quest chain from the Shadow NPC. Finishing it grants both the Shadow Weapon and the Shadow Suit cosmetic. There is no random drop and no shortcut.

Where to Start the Shadow Weapon Quest
The weapon is locked behind the Shadow NPC. You cannot buy it or roll for it, so plan for some grinding through the required tasks. Anyone carrying the Shadow Weapon has finished the same chain, which is why it reads as a status item in matches.
You know it worked when the Shadow Weapon appears in your inventory and the Shadow Suit becomes available to equip. If neither shows up, the chain is not yet fully complete, so return to the Shadow NPC to check the remaining objective.

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The Shadow Suit is more than a skin. It applies stat buffs that carry over to whatever weapon you equip, which makes the quest worthwhile even if you never main the Shadow Weapon itself.
| Bonus | Effect |
|---|---|
| Skill damage | 2x multiplier on ability damage |
| Movement speed | +10 movement speed |
The doubled skill damage powers up ability-based weapons such as King of Curses and Umbrella, so skill-heavy builds gain the most. The extra movement speed helps with faster farming, easier boss dodging, and less time walking between fights.

Shadow Weapon M1 attacks
M1 attacks carry a lot of weight in Anime Final Quest because they are consistent and safe, while skills leave you exposed during cooldowns. The Shadow Weapon’s basic attack fits this style well.
Instead of a single swing, one M1 can land multiple hits, sometimes up to five. More hits mean more chances to crit, so even a non-crit hit can be followed by one that lands. The attack is fast, wide, and hits several enemies at once, which lets you push mobs back and clear waves without spending a single skill.

Shadow Weapon skills and damage
The skill kit covers wave clearing, single-target burst, ranged pressure, and a survival option. Each skill fills a clear role, so you can adapt to the fight in front of you.
| Skill | Approx. damage | Best use |
|---|---|---|
| Portal Hit | ~1,700 | Area in front of you for deleting enemies or chunking bosses; position enemies inside the hit zone |
| Dimension Cuts | ~1,400 | Large AoE centered on you, no aiming needed; ideal for grinding and close-range bosses |
| Orbs of Darkness | ~1,300 total | Seven orbs that seek nearby enemies; good for kiting and ranged damage while repositioning |
| Ultimate | ~1,000 | Hits all nearby enemies, restores health, and helps when you get surrounded |
Portal Hit rewards good positioning, so dash in, cast, and make sure targets sit inside the zone. Dimension Cuts is the reliable wave clear since it needs no aim. Orbs of Darkness shine against spread-out enemies and bosses, while small mobs are cleaner to handle with M1 and Dimension Cuts. The ultimate doubles as a heal and an escape tool during boss fights.
For a full look at the kit in action, see the showcase below.
Who should prioritize the Shadow Weapon
The value depends on where you are in the game, but the quest pays off for most players.
| Player type | Why it’s worth it |
|---|---|
| New players | Gives an endgame-level kit and a clear upgrade path, though the quest requires patience |
| Advanced players | A top-tier mythical that can replace or support current picks like King of Curses or Umbrella |
Even if you keep using another weapon, the Shadow Suit’s 2x skill damage and movement speed still benefit your existing build, so the chain rewards you regardless of your final choice. Between the multi-hit M1, the flexible skill kit, and one of the strongest cosmetics in the game, the Shadow Weapon is one of the more rewarding grinds available in Anime Final Quest right now.





