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Mejai's Soulstealer

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Mejai's Soulstealer
Mejai's Soulstealer
Tier Advanced
Stats +20 ability power
Passive Unique: Grants +8 ability power per stack. Gains 2 stacks for a kill or 1 stack for an assist (max 20 stacks). A third of the current stacks are lost upon death. At 20 stacks, grants +15% cooldown reduction.
Menu Magic > Ability Power
Item cost 1235g (800g)
Sell value 865g
Item Code 3041

Mejai's Soulstealer is an advanced item in League of Legends.[1]


Mejai's Soulstealer item
Mejai's Soulstealer
1235 gold (800 gold)

Cost Analysis

Gold Value

Gold Value per Stack

Gold Value of Cooldown Reduction (Max Stacks Only)

Total Gold Value (Fully Stacked) = 4383g

Gold Efficiency

  • Mejai's Soulstealer is 35.2% gold efficient with no stacks. Its gold efficiency increases by 14.1% per stack, becoming gold efficient at five stacks and reaching 354.9% gold efficiency at maximum stacks.

Similar Items


  • Mejai's Soulstealer, Sword of the Occult, and the removed Leviathan were a trio of "Snowball Sister Items" that shared a stack feature based on champion kills/assists.
  • At 20 stacks Mejai's Soulstealer provides more AP than any item except Archangel's Staff and  Seraph's Embrace (if the wearer has 4000 mana or more).
  • Rabadon's Deathcap and a fully-stacked Mejai's Soulstealer grant a total of 390 AP ( = (120 + 180) × 1.3).
  • The stacking buff granted by Mejai's Soulstealer when a kill or assist is scored is called "Soul Engorgement."
  • Mejai's Soulstealer and  Boots of Lucidity are the only items to provide 15% cooldown reduction; all other items grant 10% or 20%

Patch History

  • Reduced the amount of ability power per stack to 8 from 9.


  • Reduced the amount of ability power per stack to 9 from 10.


  • Fixed an unspecified tooltip error.


  • Recipe cost reduced to 800g from 1000g.
  • Cooldown reduction increased to 15% from 10%.
  • Removed health and mana restore on kill.
  • Ability power per stack increased to 10 from 8.

V1.0.0.61: Reworked

  • Recipe: Amplifying Tome + 1000g.
  • +20 Ability Power.
  • Unique passive: Your champion gains 8 ability power per stack, receiving 2 stacks for a kill or 1 stack for an assist. This effect can stack 20 times; you lose a third of your stacks if you die. At 20 stacks, your champion gains +20% cooldown reduction and 200 health and mana are restored on kills and assists.


  • Now gains 5 ability power on assist.


  • Ability power bonus cap reduced to 70 from 80.

June 26, 2009 Patch:

  • Combine cost increased to 550g from 500g.

June 6, 2009 Patch:

  • Fixed all bugs associated with this item.

May 29, 2009 Patch:

  • Max ability power gained reduced to 80 from 120.

May 23, 2009 Patch:

  • Ability power gain per kill reduced to 10 from 12.

May 15, 2009 Patch:

  • Ability power increased to 70 from 65.

May 9, 2009 Patch:

  • Combine cost reduced to 500 gold from 600.

April 18, 2009 Patch:

  • Bonus ability power from champion kills increased to 12 from 5.
  • Added a Cap of +120 Ability Power.

Alpha Week 4:

Alpha Week 2:

  • Reduced the Ability power gained from killing champions.


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