Find the rules behind the item.

UNIQUE Gain 2 Mana per Enemy Hit with AttacksManaGainPerTarget T3 · LVL 1 → UNIQUE Gain 2 Power Charges when you WarcryGainPowerChargesOnUsingWarcry LVL 1 → UNIQUE Gain 20 Life per Enemy KilledLifeGainedFromEnemyDeath T5 · LVL 1 → UNIQUE Gain 20% of Physical Damage as Extra Cold DamagePhysicalAddedAsCold T3 · LVL 1 → UNIQUE Gain 20% of Physical Damage as Extra Fire DamagePhysicalAddedAsFire T4 · LVL 1 → UNIQUE Gain 25% of Weapon Physical Damage as Extra Damage of a random ElementWeaponPhysicalDamageAddedAsRandomElement T2 · LVL 1 → UNIQUE Gain 3 Life per Enemy Hit with SpellsLifeGainedOnSpellHit T1 · LVL 1 → UNIQUE Gain 3 Mana per Enemy Hit with AttacksManaGainPerTarget T2 · LVL 15 → UNIQUE Gain 3 Mana per Enemy KilledManaGainedFromEnemyDeath T4 · LVL 1 → UNIQUE Gain 3 Mana per Enemy KilledManaGainedFromEnemyDeath T4 · LVL 1 → UNIQUE Gain 3 Mana per Taunted Enemy HitManaOnHitVsTauntedEnemy LVL 1 → UNIQUE Gain 3 Rage on Melee HitRageOnMeleeHit T1 · LVL 1 → UNIQUE Gain 3% of Maximum Life as Extra Maximum Energy ShieldLifeAddedAsEnergyShield LVL 65 → UNIQUE Gain 30 Life per Bleeding Enemy HitLifeGainVsBleedingEnemies LVL 1 → UNIQUE Gain 30 Mana per Enemy Hit with AttacksManaGainPerTarget T3 · LVL 1 → UNIQUE Gain 30 Mana per Enemy KilledManaGainedFromEnemyDeath T4 · LVL 1 → UNIQUE Gain 30% of Cold Damage as Extra Fire Damage against Frozen EnemiesColdAddedAsFireFrozenEnemy T1 · LVL 1 → UNIQUE Gain 4 Mana per Enemy Hit with AttacksManaGainPerTarget T1 · LVL 24 → UNIQUE Gain 4 Mana per Enemy KilledManaGainedFromEnemyDeath T3 · LVL 15 → UNIQUE Gain 4 Rage on Melee HitRageOnMeleeHit T1 · LVL 1 → UNIQUE Gain 4% of Non-Chaos Damage as extra Chaos Damage per Siphoning ChargeNonChaosDamageAddedAsChaosPerSiphoningCharge LVL 1 → UNIQUE Gain 40% increased Area of Effect for 2 seconds after Spending a total of 800 ManaGainAreaOfEffectPluspercentOnManaSpent LVL 69 → UNIQUE Gain 5 Life per Enemy KilledLifeGainedFromEnemyDeath T5 · LVL 1 → UNIQUE Gain 5 Mana per Enemy KilledManaGainedFromEnemyDeath T2 · LVL 24 → UNIQUE Gain 5 Rage on Melee HitRageOnMeleeHit T1 · LVL 1 → UNIQUE Gain 5 Rage on Melee HitRageOnMeleeHit T1 · LVL 1 → UNIQUE Gain 5% of Physical Damage as Extra Damage of each Element per Spirit ChargePhysAddedAsEachElementPerSpiritCharge LVL 1 → UNIQUE Gain 50 Life when you Stun an EnemyLifeGainedOnStun LVL 40 → UNIQUE Gain 50% of Physical Damage as Extra Cold DamagePhysicalAddedAsCold T1 · LVL 35 → UNIQUE Gain 7 Life per Enemy Hit with AttacksLifeGainPerTarget T5 · LVL 1 →