Level 1:

A Change Of Terms: Each time an Enemy Hero clears themselves of Death's Bargain the number of minion kills required to do so increases by 5.

Hex & Vex: (Quest) Possess Souls for a combined duration of 500 seconds.

(Reward) Enemies under the effect of Death's Bargain deal 35% less damage to you.

Empowered Loa: The range of Loa Lash is increased by 5% for each Soul in your possession.



Level 4:

Give Up Da Ghost: Every time you collect an Enemy Hero's Soul , permanently increase your maximum health by 50 and permanently reduce their maximum health by 50.

Abandonment: Reduce the area around an unclaimed Soul that an Enemy Hero must leave before Bwonsamdi can acquire it by 15%.

Bone Collecta': Increase Soul Call's slow by 4% for each Soul in your possession.



Level 7:

Grave Mistake: If Loa Lash hits two or more Enemy Heroes its cooldown is reduced to 4 seconds.

Da Otha' Side: Loa Lash strikes in two parallel lines.

Spirits Be With Ya': Grim Fright's cooldown refreshes 5% faster for each Soul in your possession.



Level 10:

See above section.



Level 13:

Final Destination: Increase the speed at which Soul Call pulls Souls towards you by 50%, and cause their final position to be behind you.

Foot In Da Grave: If Soul Call's channel lasts for the full duration the target is rooted for 1.5 seconds.

Spooked: Enemies feared by Grim Fright have their Armor reduced by 25%.



Level 16:

Remove Ya: Loa Lash instantly kills minions.

Lingering Lash: Loa Lash's effects persist on the ground for 2 seconds.

Mournin' Glory: Grim Fright causes Enemy Heroes to be feared by any nearby Soul .



Level 20:

Ya No Good Ta Me Dead: Activate Death's Bargain to release one Soul and reduce the death timer of the next allied hero to respawn by 10 seconds. Useable while dead.

Bigger Badder Voodoo: Increase the size of Big Bad Voodoo auras by 15%, and reduce its cooldown by 10 seconds for every enemy it stuns or damages.

A Debt To Pay: If an enemy is killed while under the effect of Bloodline its duration is refreshed.

Devoted Followers: Allied Hero deaths permanently reduce your death timer by 4 seconds.