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Underground Cavernalso known in game data as “Poison Cave”

Lv 86–90Field

Underground Cavern is a field in SpiritVale for levels 86–90, home to 7 monsters and 1 boss.

Minimap of Underground Cavern

Bosses 1

Monster	Element	Lv	HP
Devourer	Poison	95	16,000,000

Monsters 7

Monster	Element	Lv	HP
Venom Bud	Poison	86	63,000
Miasma	Poison	87	74,000
Grub	Poison	87	84,000
Maggot	Poison	88	86,000
Nightbloom	Poison	89	110,000
Elder Lightning	Wind	89	68,000
Deathblossom	Poison	90	110,000

Notable drops 37

Item	Best chance
Silica Sand	100%
Vulkanite Chunk	100%
Stormplate Chest	15%
Stormplate Legs	15%
Stormplate Shoes	15%
Blight Reaver	10%
Razor Kunai	10%
Box of Origins	10%
Elixir Gourd	10%
Shadowsteel Guard	10%
Gravion Chunk	5%
Oxygen Tank	5%
Lunaris Chunk	5%
Nightfang Stud	5%
Nullmark Rune	3%
Nullmark Jewel	3%
Nullmark Scroll	3%
Nullmark Relic	3%
Devourer Card	3%
Duskfang	1%
Grasping Eye Urn	1%
Mystery Mount Egg	1%
Mystery Pet Egg	1%
Venom Bud Card	0.5%
Miasma Card	0.5%
Maggot Card	0.5%
Nightbloom Card	0.5%
Elder Lightning Card	0.5%
Deathblossom Card	0.5%
Poison Gem	0.3%
Poison Grenade Gem	0.1%
Worm-Eaten Sediment	0.1%
Cosmetic Converter	0.1%
Resonance Core	0.1%
Guild Charter	0.1%
Flash Step Gem	0.1%
Harvest Gem	0.1%

Want filters, comparisons and build tools? Open Underground Cavern in the interactive wiki.