This item gains 20 health, 10 mana and 4 ability power every minute, up to 10 times, for a maximum of 200 health, 100 mana and 40 ability power. UNIQUE - Eternity: Restore mana equal to 15% of damage taken from champions. Restore health equal to 20% of mana spent, up to 25 health per cast, while toggle abilities can heal.