Cave horrors

Slayer 58 Combat 80 55 xp Members

Assigned by

Requirements

Stab 0 Slash 0 Crush 0 Magic 0 Ranged 0

No notable immunities

Required Gear

Witchwood icon

Bullseye lantern (lit)

One of these is needed to fight this task's monsters (or a variant) — from the OSRS Wiki's equipment table.

A witchwood icon must be worn or they hit hard flat damage. Black mask drops make this a task worth doing on the first unlock.

— ezSlayer editorial, not wiki data

Log membership cross-referenced against the wiki's collection log item registry at build time.

Assigned by

Task size 151 (1–300)

At 151 kills: 25.6% chance of at least one Black mask (10).

100% (1)

	Item	Qty	Rate	Chance in task	Expected
151	Big bones	1	Always	100%	151

Weapons and armour (5)

	Item	Qty	Rate	Chance in task	Expected
4	Mithril axe	1	1/42.7	97.2%	3.5
1	Rune dagger	1	1/128	69.4%	1.2
1	Adamant full helm	1	1/128	69.4%	1.2
1	Mithril kiteshield	1	1/128	69.4%	1.2
	Black mask (10)	1	1/512	25.6%	0.29

Runes (3)

	Item	Qty	Rate	Chance in task	Expected
42	Nature rune	6	1/21.3	99.93%	42.5
24	Nature rune	4	1/25.6	99.8%	23.6
4	Nature rune	3	1/128	69.4%	3.5

Herbs (11)

	Item	Qty	Rate	Chance in task	Expected
4	Grimy guam leaf	1	1/39.4	97.9%	3.8
3	Grimy marrentill	1	1/52.5	94.5%	2.9
2	Grimy tarromin	1	1/70	88.6%	2.2
2	Grimy harralander	1	1/90	81.5%	1.7
1	Grimy ranarr weed	1	1/115	73.4%	1.3
	Grimy irit leaf	1	1/158	61.8%	0.96
	Grimy avantoe	1	1/210	51.3%	0.72
	Grimy kwuarm	1	1/252	45.1%	0.6
	Grimy cadantine	1	1/315	38.1%	0.48
	Grimy lantadyme	1	1/420	30.2%	0.36
	Grimy dwarf weed	1	1/420	30.2%	0.36

Seeds (22)

	Item	Qty	Rate	Chance in task	Expected
4	Toadflax seed	1	1/35.9	98.6%	4.2
3	Irit seed	1	1/52.4	94.5%	2.9
3	Belladonna seed	1	1/54.2	94.0%	2.8
2	Poison ivy seed	1	1/75.3	86.7%	2
2	Avantoe seed	1	1/76.7	86.2%	2
2	Cactus seed	1	1/80.7	84.8%	1.9
1	Potato cactus seed	1	1/111	74.6%	1.4
1	Kwuarm seed	1	1/112	74.1%	1.3
	Snapdragon seed	1	1/169	59.3%	0.9
	Cadantine seed	1	1/242	46.5%	0.62
	Lantadyme seed	1	1/337	36.2%	0.45
1	Snape grass seed	3	1/388	32.3%	1.2
	Dwarf weed seed	1	1/554	23.9%	0.27
	Torstol seed	1	1/861	16.1%	0.18
22	Potato seed	1–4	1/17.1	99.99%	22.1
9	Onion seed	1–3	1/34.1	98.9%	8.9
4	Cabbage seed	1–3	1/68.3	89.2%	4.4
2	Tomato seed	1–2	1/137	67.1%	1.7
	Sweetcorn seed	1–2	1/273	42.5%	0.83
	Strawberry seed	1	1/546	24.2%	0.28
	Watermelon seed	1	1/1,092	12.9%	0.14
	Snape grass seed	1	1/1,092	12.9%	0.14

Coins (3)

	Item	Qty	Rate	Chance in task	Expected
1453	Coins	44	1/4.6	>99.99%	1453
1869	Coins	132	1/10.7	>99.99%	1869
519	Coins	440	1/128	69.4%	519

Other (3)

	Item	Qty	Rate	Chance in task	Expected
8	Limpwurt root	1	1/18.3	99.98%	8.3
33	Teak logs (noted)	4 (noted)	1/18.3	99.98%	33
7	Mahogany logs	2	1/42.7	97.2%	7.1

Gem drop table (12)

	Item	Qty	Rate	Chance in task	Expected
3	Nothing	N/A	1/51.3	94.9%	2.9
1	Uncut sapphire	1	1/102	77.3%	1.5
	Uncut emerald	1	1/205	52.2%	0.74
	Uncut ruby	1	1/410	30.9%	0.37
	Nature talisman	1	1/1,092	12.9%	0.14
	Uncut diamond	1	1/1,638	8.81%	0.09
	Rune javelin	5	1/3,277	4.50%	0.23
	Loop half of key	1	1/3,277	4.50%	0.05
	Tooth half of key	1	1/3,277	4.50%	0.05
	Rune spear	1	1/52,429	0.288%	<0.01
	Shield left half	1	1/104,858	0.144%	<0.01
	Dragon spear	1	1/139,810	0.108%	<0.01