- Blood Twitch - In addition to its original effect, melee attack speed is boosted by +.03% per BL stack per level.
- Bloody Revival - Boosts firepower for all weapons - not just Assault Rifles
- Blood Overdrive - When fully upgraded, you can carry 3 additional grenades.
- Empty the Rage - Double the melee damage boost.
- Pull The Pin - Effect is changed to “You can throw grenades during FFYL”
- Fuel the Rampage - Team mates cannot damage you
- Thrill of the Kill - When upgraded on the 5th level, you gain +20% health per kill in addition to the overkill bonus.
- Light the Fuses - The damage of the dynamite scales
- Silence the Voices - Self-attack cannot happen twice in a row.
- Release the Beast - Health and action skill meter are recharged to 85% instead of 100%.
Note that all of these effects are in addition to current effects:
- Fire Fiend - Melee attacks gain 5% ignite chance with each additional upgrade.
- Flame Flare - When fully upgraded, you gain +10% movement speed while on fire
- Pain is Power - When fully upgraded, while on fire, melee attacks do +15% damage to burned enemies.