Find the rules behind the item.

UNIQUE Movement Skills Cost no ManaMovementSkillsCostNoMana LVL 1 → UNIQUE Nearby [Allies|Allies] gain 80% increased Mana Regeneration RateDisplayManaRegenerationAua LVL 1 → UNIQUE Non-[Channelling] Spells have 25% chance to cost Double Mana and [Critical|Critically Hit]NonChannellingSpellsDoubleManaAndCrit LVL 1 → UNIQUE Non-[Channelling] [Attack|Attacks] cost an additional 6% of your maximum ManaNonChannellingAttackManaCost LVL 1 → UNIQUE Precision has 100% increased Mana Reservation EfficiencyPrecisionAuraBonus LVL 1 → UNIQUE Precision has 100% increased Mana Reservation EfficiencyPrecisionReservationEfficiency LVL 1 → UNIQUE Recover (1-2)% of maximum Mana on KillMaximumManaOnKillPercent T1 · LVL 1 → UNIQUE Recover (1-3)% of maximum Mana on KillMaximumManaOnKillPercent T1 · LVL 1 → UNIQUE Recover 2% of maximum Mana on KillManaGainedOnKillPercentage LVL 1 → UNIQUE Recover 3% of maximum Mana on KillMaximumManaOnKillPercent T1 · LVL 1 → UNIQUE Recover 3% of maximum Mana on KillMaximumManaOnKillPercent T1 · LVL 1 → UNIQUE Recover 3% of maximum Mana when you Shock an EnemyPercentManaRecoveredWhenYouShock LVL 1 → UNIQUE Recover Mana equal to (15-20)% of Life [Flask|Flask's] Recovery Amount when usedCharmRecoverManaBasedOnLifeFlask LVL 1 → UNIQUE Recover all Mana when UsedFlaskRecoverAllMana LVL 1 → UNIQUE Regenerate 0.6 Mana per Second per 10 DevotionAddedManaRegenerationPerDevotion LVL 1 → UNIQUE Regenerate 12 Mana per Second while you have Avian's FlightAviansFlightManaRegeneration LVL 1 → UNIQUE Regenerate 2 Mana per Second per Power ChargeManaRegeneratedPerSecondPerPowerCharge LVL 1 → UNIQUE Regenerate 35 Mana per second if all [Equipped] Items are CorruptedBaseManaRegenerationWhileAllCorruptedItems LVL 1 → UNIQUE Right ring slot: You cannot Regenerate ManaRightRingSlotNoManaRegen LVL 38 → UNIQUE Skills Cost [Divinity] instead of Mana or LifeSkillAndLifeCostsConvertedToDivinity LVL 1 → UNIQUE Socketed Gems have no Reservation Your Blessing Skills are DisabledSocketedAurasReserveNoMana LVL 48 → UNIQUE You are considered on [LowMana|Low Mana] while at 50% of maximum Mana or below insteadHandWrapsLowManaThreshold LVL 1 → UNIQUE You have [MindOverMatter|Mind over Matter] while at maximum [Charges|Power Charges]MindOverMatterMaximumPowerCharge LVL 1 → UNIQUE Your [Attack|Attacks] do not cost ManaAttacksCostNoMana LVL 1 → UNIQUE [Attack|Attacks] cost an additional 6% of your maximum ManaAttackManaCost LVL 1 → UNIQUE [BloodMagic|Blood Magic]BloodMagic LVL 1 → UNIQUE [ManaLeech|Leech] (4-6)% of [Physical] [Attack] Damage as ManaManaLeechPermyriad T1 · LVL 1 → UNIQUE [ManaLeech|Leech] 6% of [Physical] [Attack] Damage as ManaManaLeechPermyriad T1 · LVL 1 → UNIQUE [ManaLeech|Leech] Mana (500-1000)% fasterIncreasedManaLeechRate LVL 52 → UNIQUE [ManaLeech|Leeches] (4-7)% of [Physical|Physical] Damage as ManaManaLeechLocalPermyriad T1 · LVL 1 →