Unique – Do or Die:
) for a
) for an
, up to 25
). Lose 10
Mejai's Soulstealer is an advanced item in League of Legends. 
Cost Analysis *
Gold Value (Fully Stacked) Total Gold Value = 3828.
* is 51. gold efficient with no stacks. Its gold efficiency increases by 07% 7. per stack, becoming gold efficient after seven stacks and reaching 77% 273. gold efficiency at maximum stacks. 48%
Mejai's Soulstealer is a reference to Mejai the Gypsy from the comic "Le Scorpion".
and its removed counterparts and were a trio of " Snowball Sister Items" that shared a stack feature based on champion kills/assists.
and a fully-stacked grant a total of 358 AP ((120 + 145) × 1. 35)
Combine cost increased to 1050 from 1000 .
cost reduced to 350 from 400
New Recipe: + 1000 = 1400
Grants +20 ability power and +200 mana.
Grants Unique Passive - Dread: Grants +5 ability power per Glory. Grants 10% Movement Speed if you have at least 15 Glory.
Grants Unique Passive - Do or Die: Grants 4 Glory for a champion kill or 2 Glory for an assist, up to 25 Glory. Lose 10 Glory on death.
Recipe cost increased to 965 from 800 .
Total cost increased to 1400 from 1235 .
Now starts with 5 stacks.
Stacks lost upon death increased to half from a third.
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 800 from 1000 .
Cooldown reduction increased to 15% from 10%.
Removed health and mana restore on kill.
Ability power per stack increased to 10 from 8.
Recipe: + 1000 .
+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 550 from 500 .
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 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:
No longer builds .
Recipe Cost increased to 600 from 400 .
Bonus Ability Power per kill increased to 10 from 5.
Alpha Week 2: Reduced the Ability power gained from killing champions.