Crystal Sentinel Base

Items

Item	Quantity	Drop rate
Arcane Residue	1	2% (1 in 50)
Prismatic Gem	1	0.025% (1 in 4,000)
Blueprint: Blue Crystal	1	0.02% (1 in 5,000)

Chance per kill, from the game's loot data: one loot pass on an unscaled map. Party-scaled instances roll the same tables again, so these are floors, never ceilings. A rate marked "at least" is one whose roll count depends on data this wiki does not carry.

Dropped by

NPC	Level
Crystal Sentinel 5 variants	42