Find the rules behind the item.

UNIQUE Spell Skills deal no DamageCannotDealSpellDamage LVL 1 → UNIQUE Spell Skills have +(20-30)% to Critical Strike Multiplier on final RepeatSpellsCriticalMultiplierFinalRepeat LVL 1 → UNIQUE Spell Skills have 100% increased Critical Strike Chance on Final RepeatSpellsCriticalChanceFinalRepeat LVL 34 → UNIQUE Spells cause you to gain Energy Shield equal to their Upfront Cost every third time you Pay itGainSpellCostAsES LVL 55 → UNIQUE Spells deal added Chaos Damage equal to (15-20)% of your maximum LifeSpellAddedChaosDamageMaximumLife T1 · LVL 1 → UNIQUE Spells deal added Chaos Damage equal to 4% of your maximum LifeSpellAddedChaosDamageMaximumLife T1 · LVL 1 → UNIQUE Spells fire an additional ProjectileAdditionalSpellProjectiles LVL 85 → UNIQUE Spells have (30-50)% increased Critical Strike Chance per IntensityCriticalStrikeChancePerIntensity T1 · LVL 1 → UNIQUE Spells have 10% reduced Critical Strike Chance per IntensityCriticalStrikeChancePerIntensity T1 · LVL 1 → UNIQUE Spells have a (16-18)% chance to deal Double DamageSpellsDoubleDamageChance T1 · LVL 65 → UNIQUE Spells have a (8-10)% chance to deal Double DamageSpellsDoubleDamageChance T2 · LVL 60 → UNIQUE Spells have a 10% chance to deal Double DamageSpellsDoubleDamageChance T3 · LVL 17 → UNIQUE Spells have a 20% chance to deal Double DamageSpellsDoubleDamageChance T4 · LVL 1 → UNIQUE Spells inflict Intimidate on Critical Strike for 4 secondsSpellCriticalStrikesIntimidate LVL 1 → UNIQUE Spells which have gained Intensity Recently gain 1 Intensity every 0.50 SecondsSpellsGainIntensity LVL 1 → UNIQUE Spells which have gained Intensity Recently lose 1 Intensity every 0.50 SecondsSpellsLoseIntensity LVL 1 → UNIQUE Spells you Cast have Added Spell Damage equal to 15% of the Damage of your Main Hand WeaponSpellDamageFromMainHandWeaponDamage LVL 68 → UNIQUE Spreads Tar when you BlockGroundTarOnBlock LVL 79 → UNIQUE Spreads Tar when you take a Critical StrikeGroundTarOnCritTaken LVL 1 → UNIQUE Steal Power, Frenzy, and Endurance Charges on HitStealChargesOnHitPercent T2 · LVL 1 → UNIQUE Strength provides no bonus to Maximum LifeNoMaximumLifePerStrength T1 · LVL 1 → UNIQUE Strength provides no bonus to Maximum LifeNoMaximumLifePerStrength T1 · LVL 1 → UNIQUE Strength's Damage Bonus instead grants 3% increased Melee Physical Damage per 10 StrengthStrengthDamageBonus3Per10 LVL 1 → UNIQUE Strike Skills also target the previous location they were usedStrikeSkillMemory LVL 50 → UNIQUE Stun Threshold is based on 500% of your Mana instead of LifeStunThresholdBasedOnMana LVL 1 → UNIQUE Stun Threshold is based on Energy Shield instead of LifeStunDurationBasedOnEnergyShield LVL 48 → UNIQUE Summon Raging Spirit has (20-30)% increased DurationRagingSpiritDuration LVL 1 → UNIQUE Summon Skitterbots also summons a Scorching SkitterbotSummonFireSkitterbot LVL 20 → UNIQUE Summoned Arbalists Convert 100% of Physical Damage to Cold Damage Summoned Arbalists have (10-20)% chance to FreezeSummonArbalistPhysicalDamageToConvertToCold LVL 1 → UNIQUE Summoned Arbalists Convert 100% of Physical Damage to Fire Damage Summoned Arbalists have (10-20)% chance to IgniteSummonArbalistPhysicalDamageToConvertToFire LVL 1 →