Swirling Whirlpool

Vendor

Base value 5s (carries a vendor price; bought or sold as a reagent).

Crafting

Not craftable.

Gathering

Not a gathered material.

Dropped by

Dahuta's Champion Nazar	level 50
Spirit of Ancient Guardian Mnema	level 50
Spirit of Ancient Guardian Oinus	level 50
Spirit of Ancient Guardian Sevasma	level 50
Spirit of Ancient Guardian Deruma	level 50
Spirit of Ancient Guardian Stadion	level 50
Spirit of Ancient Guardian Dremma	level 50
Spirit of Ancient Guardian Skenoma	level 50
Haunted Box	level 50
Ancient Haunted Greatsword	level 50
Ancient Haunted Greatsword	level 50
Ancient Haunted Axe	level 50
Ancient Haunted Axe	level 50
Ancient Revenant	level 50
Ancient Revenant	level 50

and 7 more.

Note: the monster level tells you the zone tier where it is found; exact spawn coordinates are not published in the game data. See the World Atlas for zone level bands and Dungeons & Raids for instanced drops.