Decapitator Marvin (Japanese: 首折りのボーン, Kubiori no Bōn) is a Unique Monster in Xenoblade Chronicles 2. It is a member of the Igna family and can be found at level 33 at the Old City of Teddim by the Ruined Laborers' Bridge in the Empire of Mor Ardain.
It must be defeated in order to unlock Zenobia's level 3 "The Indomitable" Affinity Reward.
Drops[]
| Name | Type | Rarity | Rate |
|---|---|---|---|
| Arts Stealth II | Aux Core | 
|
10.8% |
| Range Boost Up II | Aux Core |
|
12.6% |
| Swordfighting Banner | Accessory |
|
12.0% |
| Blowdown Resist II | Aux Core |
|
12.6% |
| Chivalric Medal | Accessory | 
|
7.2% |
| Chivalric Medal | Accessory | 
|
4.8% |
| Common Core Crystal | Core Crystal |
|
8.0% |
| Rare Core Crystal | Core Crystal |
|
3.0% |