Slayers 2 Blood Demon Arts: all nine compared
The game itself calls them Evil Arts: Muzan’s roll line says random Evil Art, and the shop item is Reset Evil Art. There are nine, if you count Reaper. Pro Game Guides and Beebom both note that the balance notes file Reaper under Fighting Styles, so strictly it is eight arts plus one.
You get one in two ways: roll at Muzan’s lair once you are a demon, or take an orb dropped by a boss. The frame is the roll screen, with Muzan’s own odds under it.

5 Spins ( 5 Free ), then Roblox disabled rolling for you. Muzan: You have 30% chance of rolling nothing, and 70% chance of rolling a random Evil Art, good luck.
Frame at 4:29 of How To Become DEMON *FAST* In Project Slayers 2, recorded by BLUEZ — a player’s video, not an official image
The nine side by side
Tiers are opinions from three outlets, printed as each one published them, not averaged. All three were published after the first balance patch; only Pro Game Guides names the version it covers. The boss column is read off health bars on release day. Each demon boss whose bar was readable drops one move for an art at 5%, and the v.09 patch note says every boss skill drop rate has gone up by 5% since.
| Art | Boss and the move it drops | Beebom | Destructoid | Pro Game Guides | Developer showcase |
|---|---|---|---|---|---|
| Shockwave | Akazo · The Shockwave DemonAnnihilation Type 5%, bar says Missing Shockwave | S | S | S | Watch on YouTube |
| Ice ManipulationCryokinesis (fan wiki) | Domae · The Cryokinetic DemonBodhisattva 5% | S | S | S | Watch on YouTube |
| Blood ManipulationBlood Sickle (Pro Game Guides) | Gyutai · The Blood Sickle DemonCircular Slashes 5% | A | S | A | None linked |
| Dream ManipulationDream | No boss bar read yet | A | A | A | Watch on YouTube |
| Pyrokinesislists splitExplosive Blood (Pro Game Guides, Destructoid) | Nezura · The Pyrokinetic DemonBlood Rupture 5%, bar says Missing Pyrokenesis | A | C | A | None linked |
| Obi Manipulationlists split | Datai · The Obi DemonObi Charge 5%, bar says Missing Obi Manipulation | A | C | A | None linked |
| ReaperFiled under Fighting Styles in the balance notes | Reaper · Sonic Reaper DemonNight only; the bar reads Come back at night by day | A | B | A | Watch on YouTube |
| ArrowArrow Manipulation (Destructoid) | Yahari · The Arrow DemonNight only; the bar reads Come back at night by day | B | B | A | None linked |
| TamariTemari (Destructoid, Pro Game Guides) | Sumari · The Temari DemonNight only; the bar reads Come back at night by day | C | C | B | Watch on YouTube |
- All three put Shockwave and Ice Manipulation in S. The widest splits are Pyrokinesis and Obi Manipulation: A at Beebom and Pro Game Guides, C at Destructoid. Tamari is last or joint last on all three. The breathing styles ranked alongside these are on the tier list page.
- Where a bar names the art, the link is certain: Nezura’s scroll line says
Missing Pyrokenesis(the game’s spelling), Datai’s saysMissing Obi Manipulation, Akazo’s saysMissing Shockwave. Gyutai’s and Domae’s lines only saidAlready Havefor the recorder, so their art is read from the title on the bar:The Blood Sickle DemonandThe Cryokinetic Demon. - Gyutai also drops Blood Sickles at 7%, a weapon, separate from the scroll. Full drop lists for every boss are on the bosses page.

The Pyrokinetic Demon Nezura: the health bar, and under it every drop with its chance, exactly as the game prints them.
Frame at 4:06 of ALL Boss Locations & Boss Drops In Project Slayers 2 (BEST BOSS FARM), recorded by tana — a player’s video, not an official image

The Obi Demon Datai: the health bar, and under it every drop with its chance, exactly as the game prints them.
Frame at 2:38 of ALL Boss Locations & Boss Drops In Project Slayers 2 (BEST BOSS FARM), recorded by tana — a player’s video, not an official image

The Shockwave Demon Akazo: the health bar, and under it every drop with its chance, exactly as the game prints them.
Frame at 6:24 of ALL Boss Locations & Boss Drops In Project Slayers 2 (BEST BOSS FARM), recorded by tana — a player’s video, not an official image
The developer’s own previews
Ouw Productions uploaded a showcase for most arts before release. They show the moves as designed; balance patches since then have changed some numbers.
[Release Prep] Slayers 2 | Ice Manipulation Blood Demon Art Showcase
Uploaded by the developer, Ouw Productions, on YouTube
Ice Manipulation, one of the two arts all three tier lists put in S.
[Release Prep] Slayers 2 | Dream Manipulation Blood Demon Art Showcase
Uploaded by the developer, Ouw Productions, on YouTube
Dream Manipulation. None of the boss bars on the bosses page carries its scroll.
Slayers 2 | Tamari Demon Art Showcase
Uploaded by the developer, Ouw Productions, on YouTube
Tamari, the art the v.09 note says was fixed and buffed.
SLAYERS 2 | REAPER EVIL ART AND SKILL TREE SHOWCASE
Uploaded by the developer, Ouw Productions, on YouTube
Reaper, shown alongside the first look at the skill tree.
[Release Prep] Slayers 2 | Tanto Knife & Claws Showcase And Q&A
Uploaded by the developer, Ouw Productions, on YouTube
Not an art: the Tanto Knife and Claws weapons, followed by a Q&A.
Rolling one at Muzan
- Become a demon first. The roll is only offered to demons.
- Ring the Biwa Bell, talk to Muzan in his lair and pick
Give me your power. The Muzan page covers the lair and its reputation toll. - Muzan states the odds before you spend anything: 30% nothing, 70% a random art. The same line appears word for word in two separate recordings, BLUEZ’s and Paradox’s. Nothing on screen says the nine share that 70% evenly.
- Spend spins. BLUEZ’s panel showed
5 Spins ( 5 Free )right after he turned, and Deepshaken’s narrator also says a new demon has five. Deepshaken says one roll takes three spins. The BLUEZ and Paradox recordings never show a roll go through, so that figure has one source. The fan wiki adds that a specific art costs 57 rolls, also with nobody else backing it.

Another recording, same panel and same odds line. Here it reads 0 Spins and Insufficient Spins.
Frame at 9:30 of The ULTIMATE Level 1-225 Guide For ALL PLAYERS In Project Slayers 2!, recorded by Paradox — a player’s video, not an official image

Scrolled down: 250 Spins 480 (600 struck through), 100 Spins 216 (270 struck through), 50 Spins 120 (150 struck through).
Frame at 4:32 of How To Become DEMON *FAST* In Project Slayers 2, recorded by BLUEZ — a player’s video, not an official image
| Spins | Robux | Struck through |
|---|---|---|
| 1 | 5 | none |
| 15 | 48 | 60 |
| 25 | 72 | 90 |
| 50 | 120 | 150 |
| 100 | 216 | 270 |
| 250 | 480 | 600 |
Every pack but the single spin had a higher price struck through when these videos were recorded, so the prices you see may differ. There is also an Ore tab. The first four packs match the clan roll panel in XenoTy’s footage; how spins, codes and Ore fit together is on the spins page.
Deepshaken’s narrator rolled once, got Shockwave, and still advises against paying Robux for rolls, since bosses drop art orbs for free.
Roblox disabled rolling for you
That is the message on BLUEZ’s own panel, in the frame at the top of this page, and it stopped him rolling at all. Players from several countries on r/Slayers2Roblox report the same block on clan spins. If it happens to you, the boss orbs below are the other route to an art.
Orbs from bosses
Bosses drop art orbs. The fan wiki has a drop-rate image for them, Deepshaken’s narrator says so, and a player on r/Slayers2Roblox reports two Blood Manipulation orbs from bosses. In the frame, a level 132 demon beats the Thunder Trainee mini boss, and a Reaper Orb with a Claim prompt sits beside him.
An orb is not the finished art. Pro Game Guides says you use the item to start that art’s own quest, and Deepshaken’s narrator compares the process to unlocking a breathing style with a trainer. The trainer version is laid out on the breathing styles page.

A later clip at Lv 132: beating Mini Boss Thunder Trainee pays +108 Blood Manipulation Mastery and +10 Demon Progress, and leaves a Reaper Orb with a Claim prompt.
Frame at 4:40 of How To Become DEMON *FAST* In Project Slayers 2, recorded by BLUEZ — a player’s video, not an official image
Resetting your art
The price
Reset Evil Art is in the in-game shop. Pre-release footage shows 2 Ore, or 20 Robux with 25 struck through. Reset Breathing is 7 Ore in the same list.
What you lose
Pro Game Guides reports that since its V0.145 update, an art reset also clears the skill points you put into it. Its beginner guide adds that resets wipe mastery for the old style.
Then roll again
After a reset you are back at Muzan’s panel, with the same 30% chance of nothing. Pro Game Guides’ advice on rerolls is to keep a useful A-tier pick while you progress.