Urbatulhu The Combustor

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Boss Info
Classification: Archfoe
Location: Urbatulhu's Reign
Health: 2.5kk
Experience: 15k

Bosstiary Progress
Prowess: 5 kills
Expertise: 20 kills
Mastery: 40 kills

Loot Table

Item	Amount	Probability
crystal coin	3-6x	100%
ultimate mana potion	1-16x	18.9%
mastermind potion	1-5x	11.3%
supreme health potion	1-16x	11%
ultimate spirit potion	1-16x	10.4%
bullseye potion	1-5x	9.1%
giant amethyst	1x	5.7%
giant ruby	1-2x	5.3%
berserk potion	2-5x	5.3%
giant emerald	1-2x	4.7%
giant topaz	1-2x	4.4%
giant sapphire	1x	4.1%
boss coin	1-2x	2%
lesser ninja gem	1x	0.8%
lesser sage gem	1x	0.8%
lesser mystic gem	1x	0.8%
lesser marksman gem	1x	0.8%
lesser guardian gem	1x	0.8%
royal sand cleaver	1x	0.6%
royal sand sword	1x	0.6%
royal sand maul	1x	0.6%
guardian gem	1x	0.6%
sage gem	1x	0.6%
mystic gem	1x	0.6%
marksman gem	1x	0.6%
ninja gem	1x	0.6%
wand of royal sands	1x	0.4%
royal sandfang	1x	0.4%
rod of royal sands	1x	0.4%
royal sand crossbow	1x	0.4%
royal sand helmet	1x	0.4%
greater marksman gem	1x	0.3%
greater sage gem	1x	0.3%
greater ninja gem	1x	0.3%
greater mystic gem	1x	0.3%
greater guardian gem	1x	0.3%
ring of the sand king	1x	0.2%
royal sand greaves	1x	0.2%
amulet of the royal sands	1x	0.2%
royal sand boots	1x	0.2%
royal sandplate	1x	0.2%
tome of the sand king	1x	0.2%
royal sand quiver	1x	0.2%
royal sand shield	1x	0.2%
royal sandpack	1x	0.2%
pet fire resistance boost	1x	0.1%
pet energy resistance boost	1x	0.1%
pet ice resistance boost	1x	0.1%
pet holy resistance boost	1x	0.1%
pet earth resistance boost	1x	0.1%
pet death resistance boost	1x	0.1%
pet physical resistance boost	1x	0.1%
pet melee skill boost	1x	0.1%
pet magic level boost	1x	0.1%
pet distance skill boost	1x	0.1%
pet damage boost	1x	0.1%
relic chest	1x	0.0% (?)

Location

This boss requires three people to damage the boss.
Entering the fight solo or in duo is not a guarantee that you will finish it.

1. Take the waypoint to Shattered Sands - Shattered Sands Depot

2. Follow the maps below.

On the map 9, you must pull a lever on the marker position to enable the teleporter to the boss.

3. To face Urbatulhu The Combustor, pull the lever.
It is highly recommended going with at least 2 other people, but you can go with a total of 12.

Mechanics

The boss will be immune to all kind of damage until 25% HP.

Every corner of the room has 1 fire bowl (4 in total).
Three vortexes will spawn inside the room on random locations, being 2 green and 1 red.
Periodically, two Urbatulhu Minions will be spawned to inside the room.