Grohlum Essence

 is a Dungeon Keeper Essence.

Obtaining

 * Crafted by a Alchemist (Lv. 20) from
 * 10 Frozen Fragment
 * 10 Ice Powder
 * 1 Frozen Fabric
 * 1 Temporal Shard

Uses

 * Used in the craft of
 * Exile Lightning Thrower
 * Exile Dragobutt