Hollow Crown is a boss trophy from the Haunted Wood. The Hollow Stag drops it.
In-game description
The Hollow Stag's trophy: a ring of pale antler tines that grew round its brow. Hang it on a Boss Trophy, grind it into Wind spirit, or spend 3 at the Augmentation Table to bind its echo to another item.SHOWN ON ITS CARD IN YOUR PACK
How to get it
| Source | Amount | Chance | Where / how |
|---|---|---|---|
 The Hollow Stag | 2 | ALWAYS |
Grinding
The Grinder turns 10 of it into:
| Grinder | Share | From 10 |
|---|---|---|
| Grindstone | 50% | 90 Wind |
| Treadle Grinder | 70% | 120 Wind |
| Spirit Mill | 90% | 150 Wind |
Trading
Village traders pay about 12 spirits for one. Prices change a little by land and by the spirit you pay in: see Traders.