| Casus Foederis | |
|---|---|
 Silver sword. For fighting monsters. | |
| Description | |
Inventory/slot |
Equipment / Silver sword |
Category |
Relic |
Type |
Silver sword |
Expansion |
Blood and Wine |
Required level |
41 |
Max item level |
43 |
Runes |
3 upgrade slots |
Source |
Looted from a crypt hidden behind an illusory wall |
Base price |
2071 
|
Price to buy |
3512 – 5239
|
Price to sell |
864
|
Weight |
3.11 
|
Durability |
100 |
| Effects | |
 460 – 562+150 Armor piercing +15% Aard Sign intensity +15% Quen Sign intensity +50% Critical hit damage bonus +15% Critical hit chance | |
| Dismantling | |
Components |
1× Cured leather 4× Leather scraps 6× Green gold ore 2× Sapphire dust 2× Ruby dust |
Console ID |
EP2 Silver sword 2
|
Casus Foederis is one of the silver swords found in the Blood and Wine expansion of The Witcher 3: Wild Hunt. While trying to enter Regis' crypt, Geralt can find an illusory wall behind which is this sword and A Knight's Oath.
Associated quest[ | ]
- La Cage au Fou (incidental)