Find the rules behind the item.

PREFIX (10-19)% increased Spell DamageApprentice's T10 · LVL 2 → PREFIX (100-109)% increased Spell DamageRunic T1 · LVL 84 → PREFIX (117-144)% increased Spell DamageEssences T4 · LVL 74 → PREFIX (121-149)% increased Spell DamageIncanter's T5 · LVL 58 → PREFIX (123-130)% increased Spell Damage Gain 5% of Non-Chaos Damage as extra Chaos DamageTacati's T2 · LVL 1 → PREFIX (123-130)% increased Spell Damage Gain 5% of Non-Chaos Damage as extra Chaos DamageTacati's T1 · LVL 50 → PREFIX (123-130)% increased Spell Damage Trigger a Socketed Spell on Using a Skill, with a 4 second Cooldown Spells Triggered this way have 150% more CostTacati's T1 · LVL 50 → PREFIX (13-17)% increased Spell DamageSorcerer's T9 · LVL 38 → PREFIX (13-18)% increased Spell Damage +(21-24) to maximum ManaConjuror's T6 · LVL 11 → PREFIX (131-138)% increased Cold Damage Adds (19-25) to (37-44) Cold Damage to SpellsTopotante's T2 · LVL 1 → PREFIX (131-138)% increased Cold Damage Adds (19-25) to (37-44) Cold Damage to SpellsTopotante's T1 · LVL 50 → PREFIX (131-138)% increased Fire Damage Adds (20-27) to (41-48) Fire Damage to SpellsTopotante's T2 · LVL 1 → PREFIX (131-138)% increased Fire Damage Adds (20-27) to (41-48) Fire Damage to SpellsTopotante's T1 · LVL 50 → PREFIX (131-138)% increased Lightning Damage Adds (2-6) to (79-84) Lightning Damage to SpellsTopotante's T2 · LVL 1 → PREFIX (131-138)% increased Lightning Damage Adds (2-6) to (79-84) Lightning Damage to SpellsTopotante's T1 · LVL 50 → PREFIX (14-22)% increased Spell Damage +(26-30) to maximum ManaCaster's T7 · LVL 2 → PREFIX (145-165)% increased Spell DamageEssences T2 · LVL 82 → PREFIX (15-17)% increased Spell DamageCrusader's T7 · LVL 68 → PREFIX (150-174)% increased Spell DamageGlyphic T3 · LVL 79 → PREFIX (175-200)% increased Spell DamageRunic T1 · LVL 84 → PREFIX (18-21)% increased Spell DamageCrusader's T4 · LVL 75 → PREFIX (18-22)% increased Spell DamageThaumaturgist's T8 · LVL 56 → PREFIX (18-22)% increased Spell DamageWarlord's T7 · LVL 68 → PREFIX (18-34)% increased Spell DamageApprentice's T10 · LVL 2 → PREFIX (19-24)% increased Spell Damage +(25-28) to maximum ManaWizard's T5 · LVL 23 → SUFFIX (20-25)% increased Spell Damageof Shaping T3 · LVL 68 → SUFFIX (20-25)% increased Spell Damage during any Flask Effectof Shaping T3 · LVL 68 → SUFFIX (20-25)% increased Spell Damage during any Flask Effectof the Crusade T3 · LVL 68 → PREFIX (20-29)% increased Spell DamageAdept's T9 · LVL 11 → PREFIX (20-30)% increased Spell DamageHaunted T12 · LVL 1 →