Manamune

Stats

Values as the League of Legends Wiki's item data lists them, for every mode; the data doesn't state their units.

Effects

• Awe (unique): Grants bonus attack damage equal to 2% maximum mana.
• Manaflow (unique): Grants a charge every 8 seconds, up to 4 charges. Consumes a charge on-hit and whenever affecting an enemy or ally with an ability to grant 3 bonus mana, increased to 6 for champion targets, up to a maximum of 360 bonus mana. Can only be triggered once per cast instance.
• pass3: Transforms into Muramana at 360 bonus mana.³

Arena changes

• Attack damage changed to 40.
• Mana changed to 600.
• New Unique Passive - Mana Charge: After 2 combat rounds from the current round, this item transforms into Muramana.
• Removed Unique Passive - Manaflow: Occasionally grants a charge, and consumes a charge on-hit and whenever affecting an enemy or ally with an ability to grant bonus mana, increased against champions, up to a maximum.⁴

• With Quinn, take Mystic Punch and Reverberation, then build Manamune for mana and move into an on-hit build; Reaper’s Toll helps kill tanks quickly.⁵
• Flat mana from Talisman of Ascension can synergize with ADAPt and Manamune.⁶
• Manamune with ADAPt is serviceable, but can be weak before it stacks and later be outclassed by penetration or another prismatic item.⁷

• Manamune works with ADAPt, while Archangel’s Staff does not convert its bonus ability power through escAPAde.⁸⁹

Earlier formats

• Ryze can use his passive with Manamune and Seraph’s Embrace to convert mana into ability power and attack damage, then gain more mana; this requires specific augments and items.¹⁰ 8x2 duos
• Manamune dealt extra damage to Zeri’s passive.¹¹ 8x2 duos
• Manamune with an AP item worked somewhat well on Qiyana; Luden’s could provide more poke.¹² 8x2 duos