What to do with · Valheim 1.0.17
What to do with Leech Trophy
Although slimy, the skin is beautifully patterned in red and black.
It goes into Iron Brooch.
Stacks to 20Weight 2Full Leech Trophy page →
Craft with it (1)
Earliest first, by the biome where everything the recipe needs can first be had.
Last resort: the Obliterator
Obliteratorburns each one into 1 
Coal. It does this only for the one kind of these 42 items you put in most of per pull; the rest of the box counts with everything else: 10 items → 1 Coal.
Incinerator.Incinerate in the game code.
Where to get more Leech Trophy
Questions
›What is Leech Trophy used for in Valheim?
It goes into Iron Brooch.
›Can you sell Leech Trophy in Valheim?
No. Traders only buy items with a trade value, and Leech Trophy has none. The 9 that do: Amber, Amber Pearl, Ancient Coin, Draumyx, Grimvarn, Solryth, Veydris, Ruby and Silver Necklace.
›Can Leech Trophy go through a portal?
Yes, Leech Trophy can be carried through a portal.
›Where do you get Leech Trophy?
Leech. Every source is on the Leech Trophy page.
Source: recipes, building pieces, stations, altars, traders and the Obliterator in the files of Valheim 1.0.17 (2026-10-05), prefab TrophyLeech.