| Venom Pouch+2 | All Main Weapon attacks have a 30% chance to poison enemies. Damage dealt increased by 3%. | Refined Indigo Crystal x1, 43,648 Remnant Dust |
| Venom Pouch+3 | All Main Weapon attacks have a 30% chance to poison enemies. Damage dealt increased by 6%. | Refined Indigo Crystal x1, 65,472 Remnant Dust |
| Venom Pouch+4 | All Main Weapon attacks have a 30% chance to poison enemies. Damage dealt increased by 9%. | Refined Indigo Crystal x1, 87,296 Remnant Dust |
| Venom Pouch+5 | All Main Weapon attacks have a 30% chance to poison enemies. Damage dealt increased by 12%. | Refined Indigo Crystal x1, 109,120 Remnant Dust |
| Venom Pouch+6 | All Main Weapon attacks have a 30% chance to poison enemies. Damage dealt increased by 15%. | Refined Indigo Crystal x1, 130,944 Remnant Dust |
| Venom Pouch+7 | All Main Weapon attacks have a 30% chance to poison enemies. Damage dealt increased by 18%. | Refined Indigo Crystal x1, 152,768 Remnant Dust |