Manamune

+250 Mana
+20 Attack Damage
+7 Mana Regen per 5 seconds

UNIQUE Passive - Awe: Grants bonus Attack Damage equal to 2% of maximum Mana.
UNIQUE Passive - Mana Charge: Grants +4 maximum Mana (max +750 Mana) for each basic attack, spell cast, and Mana expenditure (occurs up to 2 times every 8 seconds).

Transforms into Muramana at +750 Mana.

(Unique Passives with the same name don't stack.)