Mazchna .png)
Requirements
- Slayer Level37
Combat & Weakness
- Attack StyleStab, Magical ranged
- Max Hit8 (Ranged), 6 (Melee), 15 (Ranged; without Insulated boots)
- Hitpoints51
- AggressiveNo
- Weak To Air (+60%)
Stab 10 Slash 10 Crush 10 Magic 20 Ranged -10
No notable immunities
Locations
Watch Out
Required Gear 
Insulated boots
Insulated boots One of these is needed to fight this task's monsters (or a variant) — from the OSRS Wiki's equipment table.
Loot & Odds · Killerwatt
At 151 kills: 25.6% chance of at least one Mystic fire staff.
100% (1)
| Item | Qty | Rate | Chance in task | Expected | |
|---|---|---|---|---|---|
 151 | Ashes | 1 | Always | 100% | 151 |
Weapons (5)
| Item | Qty | Rate | Chance in task | Expected | |
|---|---|---|---|---|---|
 2 | Staff of fire | 1 | 1/70 | 88.6% | 2.2 |
 2 | Staff of air | 1 | 1/70 | 88.6% | 2.2 |
 1 | Fire battlestaff | 1 | 1/140 | 66.1% | 1.1 |
 1 | Air battlestaff | 1 | 1/140 | 66.1% | 1.1 |
 | Mystic fire staff | 1 | 1/512 | 25.6% | 0.29 |
Runes and ammunition (10)
| Item | Qty | Rate | Chance in task | Expected | |
|---|---|---|---|---|---|
 16 | Air rune | 5 | 1/46.7 | 96.2% | 16.2 |
| 37 | Air rune | 17 | 1/70 | 88.6% | 36.7 |
 97 | Fire rune | 18 | 1/28 | 99.6% | 97.1 |
| 388 | Fire rune | 45 | 1/17.5 | 99.99% | 388 |
 95 | Nature rune | 8 | 1/12.7 | >99.99% | 94.9 |
| 40 | Nature rune | 37 | 1/140 | 66.1% | 39.9 |
 39 | Chaos rune | 4 | 1/15.6 | >99.99% | 38.8 |
 6 | Death rune | 2 | 1/46.7 | 96.2% | 6.5 |
 4 | Steam rune | 2 | 1/70 | 88.6% | 4.3 |
 6 | Steel cannonball | 3 | 1/70 | 88.6% | 6.5 |
Herbs (11)
| Item | Qty | Rate | Chance in task | Expected | |
|---|---|---|---|---|---|
 9 | Grimy guam leaf | 1 | 1/16 | >99.99% | 9.4 |
 7 | Grimy marrentill | 1 | 1/21.3 | 99.93% | 7.1 |
 5 | Grimy tarromin | 1 | 1/28.4 | 99.6% | 5.3 |
 4 | Grimy harralander | 1 | 1/36.6 | 98.5% | 4.1 |
 3 | Grimy ranarr weed | 1 | 1/46.5 | 96.2% | 3.2 |
 2 | Grimy irit leaf | 1 | 1/64 | 90.7% | 2.4 |
 2 | Grimy avantoe | 1 | 1/85.3 | 83.1% | 1.8 |
 1 | Grimy kwuarm | 1 | 1/102 | 77.3% | 1.5 |
 1 | Grimy cadantine | 1 | 1/128 | 69.4% | 1.2 |
 | Grimy lantadyme | 1 | 1/171 | 58.8% | 0.88 |
 | Grimy dwarf weed | 1 | 1/171 | 58.8% | 0.88 |
Coins (5)
Gem drop table (12)
| Item | Qty | Rate | Chance in task | Expected | |
|---|---|---|---|---|---|
 3 | Nothing | N/A | 1/56.1 | 93.4% | 2.7 |
 1 | Uncut sapphire | 1 | 1/112 | 74.2% | 1.3 |
 | Uncut emerald | 1 | 1/224 | 49.1% | 0.67 |
 | Uncut ruby | 1 | 1/448 | 28.6% | 0.34 |
 | Nature talisman | 1 | 1/1,195 | 11.9% | 0.13 |
 | Uncut diamond | 1 | 1/1,792 | 8.08% | 0.08 |
 | Rune javelin | 5 | 1/3,584 | 4.13% | 0.21 |
 | Loop half of key | 1 | 1/3,584 | 4.13% | 0.04 |
 | Tooth half of key | 1 | 1/3,584 | 4.13% | 0.04 |
 | Rune spear | 1 | 1/57,344 | 0.263% | <0.01 |
 | Shield left half | 1 | 1/114,688 | 0.132% | <0.01 |
 | Dragon spear | 1 | 1/152,917 | 0.099% | <0.01 |
Where to Go
✓ verified against the OSRS Wiki · revision 15215878 · fetched 2026-08-04 · CC BY-NC-SA 3.0