The is a superior variant of the Basilisk. It has a chance of spawning once after purchasing the unlock Bigger and Badder for 150 Slayer reward points from any Slayer master.


Monstrous basilisks give 3 rolls on their regular counterpart's drop table.

100% drop

Item Quantity Rarity GE market price
Bones Bones 1 Always 48


There is a 1 in 127.8 chance of rolling the unique drop table.

Item Quantity Rarity GE market price
Dust battlestaff Dust battlestaff 1 Rare (1/340.8) 18,620
Mist battlestaff Mist battlestaff 1 Rare (1/340.8) 83,025
Imbued heart Imbued heart 1 Very rare (1/1022.4) 22,083,698
Eternal gem Eternal gem 1 Very rare (1/1022.4) 6,199,459


Item Quantity Rarity GE market price
Water rune Water rune 75 Common 375
Nature rune Nature rune 3; 15; 37 Uncommon 693–8,547
Law rune Law rune 3; 7 Rare 507–1,183

Weapons and Armour

Item Quantity Rarity GE market price
Steel battleaxe Steel battleaxe 1 Common 140
Mithril spear Mithril spear 1 Uncommon 254
Mithril axe Mithril axe 1 Uncommon 96
Mithril kiteshield Mithril kiteshield 1 Uncommon 1,019
Adamant full helm Adamant full helm 1 Uncommon 1,859
Rune dagger Rune dagger 1 Rare 4,477
Mystic hat (light) Mystic hat (light) 1 Rare (1/512) 8,916


Item Quantity Rarity GE market price
Grimy guam leaf Grimy guam leaf 1 Common 10
Grimy marrentill Grimy marrentill 1 Common 16
Grimy tarromin Grimy tarromin 1 Common 158
Grimy harralander Grimy harralander 1 Common 617
Grimy ranarr weed Grimy ranarr weed 1 Common 7,849
Grimy irit leaf Grimy irit leaf 1 Common 896
Grimy avantoe Grimy avantoe 1 Uncommon 1,813
Grimy cadantine Grimy cadantine 1 Uncommon 1,555
Grimy lantadyme Grimy lantadyme 1 Uncommon 1,516
Grimy kwuarm Grimy kwuarm 1 Rare 1,249
Grimy dwarf weed Grimy dwarf weed 1 Rare 624


Item Quantity Rarity GE market price
Coins 250 Coins 11; 44; 132; 200; 440 Common Not sold
Basilisk bone Basilisk bone 1 Common [1] Not sold
Adamantite ore Adamantite ore 1 Uncommon 1,030
Basilisk head Basilisk head 1 Very rare (1/2,000) Not sold
  1. Only during Rag and Bone Man II.

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 Uncut sapphire 1 Rare 475
Uncut emerald Uncut emerald 1 Rare 676
Uncut ruby Uncut ruby 1 Rare 1,284
Rare drop table talisman Unknown talisman
(please specify)
1 Very rare Error
Uncut diamond Uncut diamond 1 Very rare 2,723
Rune javelin Rune javelin 5 Very rare 855
Loop half of key Loop half of key 1 Very rare 9,767
Tooth half of key Tooth half of key 1 Very rare 9,713
Rune spear Rune spear 1 Very rare 11,940
Shield left half Shield left half 1 Very rare 65,557
Dragon spear Dragon spear 1 Very rare 37,528


  • The monster's examine text is a reference to the Harry Potter series, in which phoenix tears are one of the only cures for a basilisk's powerful venom, although basilisks in RuneScape aren't poisonous.
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