Manamune

+250 Mana
+10 Attack Damage
+7 Mana Regen per 5 seconds

UNIQUE Passive - Awe: Gain Attack Damage equal to 2% of your maximum Mana.
UNIQUE Passive - Mana Charge: Each time you attack, cast a spell or spend Mana, you gain 4 maximum Mana (3 second cooldown). Bonus caps at +750 Mana.

Transforms into Muramana at 750 Bonus Mana.