The cave abomination is a superior variant of the cave horror. When on task, it has a chance of spawning after purchasing the unlock "Bigger and Badder" for 150 Slayer reward points from any Slayer master.
Drops[]
Cave abominations give 3 rolls on their regular counterpart's drop table.
100% drop[]
Item Quantity Rarity GE market price 
Big bones 1 Always 262
Ensouled horror head 1 Always 3,037
Unique[]
There is a 1 in 97.8 chance of rolling the unique drop table.
Item Quantity Rarity GE market price
Dust battlestaff 1 Rare (1/260.8) 45,418
Mist battlestaff 1 Rare (1/260.8) 113,406
Imbued heart 1 Rare (1/782.4) 28,707,500
Eternal gem 1 Rare (1/782.4) 7,707,016
Weapons/Armour[]
Item Quantity Rarity GE market price
Mithril axe 1 Common 75
Mithril kiteshield 1 Uncommon 1,044
Rune dagger 1 Uncommon 4,391
Adamant full helm 1 Uncommon 1,816
Black mask(10) 1 Rare (1/512) 1,018,694
Seeds[]
Item Quantity Rarity GE market price
Belladonna seed 1 Common 57
Cabbage seed 1–3 Common 1–3
Toadflax seed 1 Common 795
Potato seed 1–4 Common 1–4
Irit seed 1 Common 47
Onion seed 1–3 Common 1–3
Kwuarm seed 1 Uncommon 379
Poison ivy seed 1 Uncommon 18
Cactus seed 1 Uncommon 98
Cadantine seed 1 Uncommon 1,034
Strawberry seed 1 Uncommon 5
Sweetcorn seed 1–2 Uncommon 2–4
Avantoe seed 1 Uncommon 1,675
Tomato seed 1–2 Uncommon 1–2
Watermelon seed 1 Rare 71
Snapdragon seed 1 Rare 54,551
Dwarf weed seed 1 Rare 423
Lantadyme seed 1 Rare 2,358
Torstol seed 1 Very rare 58,385
Herbs[]
Item Quantity Rarity GE market price
Grimy guam leaf 1 Common 15
Grimy marrentill 1 Common 13
Grimy tarromin 1 Common 132
Grimy harralander 1–2 Uncommon 674–1,348
Grimy ranarr weed 1–2 Uncommon 7,640–15,280
Grimy irit leaf 1 Uncommon 775
Grimy avantoe 1 Uncommon 1,814
Grimy kwuarm 1 Uncommon 1,165
Grimy cadantine 1 Rare 1,312
Grimy lantadyme 1 Rare 1,391
Grimy dwarf weed 1–2 Rare 448–896
Runes[]
Item Quantity Rarity GE market price
Nature rune 3–6 Common 651–1,302
Other[]
Item Quantity Rarity GE market price
Coins 44–495 Common Not sold
Clue scroll (hard) 1 Common (5/64) Not sold
Limpwurt root 1 Common 918
Teak logs 4 (noted) Common 1,144
Mahogany logs 2–4 Uncommon 826–1,652
Long bone 1 Rare (1/400) Not sold
Curved bone 1 Very rare (1/5,000) Not sold
Gem drop table
In addition to the drops above, this monster has access to the gem drop table.
Show/hide gem drop table Item Quantity Rarity GE market price
Uncut sapphire 1 Rare 455
Uncut emerald 1 Rare 679
Uncut ruby 1 Rare 1,249
Nature talisman 1 Very rare 744
Uncut diamond 1 Very rare 2,627
Rune javelin 5 Very rare 875
Loop half of key 1 Very rare 10,307
Tooth half of key 1 Very rare 10,840
Rune spear 1 Very rare 11,933
Shield left half 1 Very rare 65,697
Dragon spear 1 Very rare 37,226
