![O-Negative](https://assets-global.website-files.com/5ff36780a1084987868ce198/64f5d2aa4d7b8b89e6a24913_O-Negative%20(BL2).webp)
![](https://assets-global.website-files.com/5ff36780a108495c598ce192/64c91cdfb4578e1238e98779_Item_Background.webp)
![Borderlands 2](https://assets-global.website-files.com/5ff36780a1084987868ce198/64c7cd590ca415a13e9289d1_BL2%20Icon.webp)
Borderlands 2
O-Negative
Universal donor!
- ContentCampaign of Carnage
- Transfusion
- RaritySeraph
- ManufacturerMaliwan
- Elements
![O-Negative (BL2)](https://assets-global.website-files.com/5ff36780a1084987868ce198/64f5ddbdfb80f1bd9d78aef9_O-Negative%20(BL2).webp)
After initial explosion the O Negative spawns 8 homing grenades.
Child grenade that deals damage send out healing orb that heal an ally.
- Elements
- variationsfixed parts
- possiblenone
O-Negative - Delivery Methods
The O-Negative spawns with 1 out of 7 Delivery Methods.
- Homing
- Lobbed
- Longbow
- Rubberized
- Homing-Sticky
- Lobbed-Sticky
- Longbow-Sticky
Dedicated Drop
Dedicated Drops are grenades that only drop from its dedicated sources.
Unlike World Drops who can drop almost everywhere at a small chance.
The number next to the Source notes Loot Luck.
Wonderlands
Loot Luck Formula
P = Dedicated Loot Pool Chance
L = Loot Luck
This recipe requires 1+ DLC-Legendary!
![Grenade Legendary](https://assets-global.website-files.com/5ff36780a108495c598ce192/64c8d15b6165123ac9182107_Grenade_Legendary.webp)
![Grenade Legendary](https://assets-global.website-files.com/5ff36780a108495c598ce192/64c8d15b6165123ac9182107_Grenade_Legendary.webp)
![Grenade Legendary](https://assets-global.website-files.com/5ff36780a108495c598ce192/64c8d15b6165123ac9182107_Grenade_Legendary.webp)
![Grenade Legendary](https://assets-global.website-files.com/5ff36780a108495c598ce192/64c8d15b6165123ac9182107_Grenade_Legendary.webp)
The Grinder⚙️ recipe for the displayed chances.