Find the rules behind the item.

UNIQUE +2 to Level of all Spell Skill GemsGlobalIncreaseSpellSkillGemLevel T2 · LVL 1 → UNIQUE +2 to Level of all Spell Skill GemsGlobalIncreaseSpellSkillGemLevel T2 · LVL 1 → UNIQUE +3 to Level of Socketed Curse GemsIncreaseSocketedCurseGemLevel T1 · LVL 1 → UNIQUE +3 to Level of Socketed Curse GemsIncreaseSocketedCurseGemLevel T1 · LVL 1 → UNIQUE +3 to Level of all Cold Spell Skill GemsGlobalIncreaseColdSpellSkillGemLevel T1 · LVL 1 → UNIQUE +3 to Level of all Physical Spell Skill GemsGlobalIncreasePhysicalSpellSkillGemLevel T1 · LVL 1 → UNIQUE 0.5% of Spell Damage Leeched as Life if Equipped Shield has at least 30% Chance to BlockLifeLeechFromSpellsWith30BlockOnShield LVL 1 → UNIQUE 1% increased Attack and Cast SpeedAttackAndCastSpeed T4 · LVL 1 → UNIQUE 1% increased Attack and Cast Speed per Endurance ChargeAttackAndCastSpeedPerEnduranceCharge LVL 1 → UNIQUE 1% increased Attack and Cast Speed per Power ChargeAttackAndCastSpeedPerPowerCharge LVL 1 → UNIQUE 1% increased Cast SpeedIncreasedCastSpeed T5 · LVL 1 → UNIQUE 1% increased Minion Attack and Cast Speed per 10 DevotionMinionAttackAndCastSpeedPerDevotion LVL 1 → UNIQUE 1% increased Spell Damage per 10 IntelligenceSpellDamagePerIntelligence LVL 1 → UNIQUE 1% increased Spell Damage per 10 IntelligenceSpellDamagePer10Intelligence LVL 55 → UNIQUE 1% increased Spell Damage per 10 StrengthSpellDamagePer10Strength LVL 55 → UNIQUE 1% increased Spell Damage per 16 DexteritySpellDamagePer16Dexterity LVL 55 → UNIQUE 1% increased Spell Damage per 16 IntelligenceSpellDamagePer16Intelligence LVL 55 → UNIQUE 1% increased Spell Damage per 16 StrengthSpellDamagePer16Strength LVL 55 → UNIQUE 1% increased Spell Damage per LevelSpellDamageIncreasedPerLevel LVL 1 → UNIQUE 10% chance to Trigger a Socketed Spell when you Attack with a Bow, with a 0.3 second CooldownTriggerSocketedSpellOnBowAttack T2 · LVL 8 → UNIQUE 10% increased Cast SpeedIncreasedCastSpeed T5 · LVL 1 → UNIQUE 10% increased Cast SpeedIncreasedCastSpeed T5 · LVL 1 → UNIQUE 10% increased Cast SpeedIncreasedCastSpeed T5 · LVL 1 → UNIQUE 10% increased Cast SpeedIncreasedCastSpeed T5 · LVL 1 → UNIQUE 10% increased Cast Speed for each different Non-Instant Spell you've Cast RecentlySpellDamagePerUniqueSpellRecently LVL 1 → UNIQUE 10% increased Scorching Ray beam lengthFireBeamLength LVL 1 → UNIQUE 10% reduced Cast SpeedIncreasedCastSpeed T5 · LVL 1 → UNIQUE 10% reduced Cast SpeedIncreasedCastSpeed T5 · LVL 1 → UNIQUE 100% increased Duration of Curses on youSelfCurseDuration T1 · LVL 1 → UNIQUE 100% increased Spell DamageSpellDamage T7 · LVL 1 →