Frost Residue

Dropped by

Creature	Quantity	Drop rate	Level
Frostmaw Colossus	1	2% (1 in 50)	43
Skeleton Archmage	1	2% (1 in 50)	25
Skeleton Warrior	1	2% (1 in 50)	25
Tundra Mammoth	1	2% (1 in 50)	42

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.