Find the rules behind the item.

PREFIX (70-74)% 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 → SUFFIX (75-82)% increased Spell Critical Strike Chance Socketed Gems are Supported by Level 20 Increased Critical Strikesof Shaping T1 · LVL 75 → PREFIX (79-83)% increased Spell Damage Socketed Gems are Supported by Level 18 Arcane SurgeThe Shaper's T2 · LVL 75 → PREFIX (79-83)% increased Spell Damage Socketed Gems are Supported by Level 18 InspirationThe Elder's T2 · LVL 75 → PREFIX (79-83)% increased Spell Damage Socketed Gems are Supported by Level 18 Power Charge On Critical StrikeThe Shaper's T2 · LVL 75 → SUFFIX (8-10)% chance to Freeze, Shock and Ignite Socketed Gems are Supported by Level 20 Elemental Proliferationof Shaping T1 · LVL 75 → SUFFIX (8-10)% chance to Freeze, Shock and Ignite Socketed Gems are Supported by Level 20 Unbound Ailmentsof the Elder T1 · LVL 75 → SUFFIX (8-10)% increased Attack Speed Socketed Gems are Supported by Level 18 Faster Attacksof Shaping T2 · LVL 68 → SUFFIX (8-10)% increased Attack Speed Socketed Gems are Supported by Level 18 Momentumof the Elder T2 · LVL 68 → SUFFIX (8-12)% increased Effect of Cold Ailments Socketed Gems are Supported by Level 16 Hypothermiaof Shaping T4 · LVL 68 → SUFFIX (8-12)% increased Effect of Lightning Ailments Socketed Gems are Supported by Level 16 Innervateof Shaping T4 · LVL 68 → SUFFIX (8-12)% increased Ignite Duration on Enemies Socketed Gems are Supported by Level 16 Immolateof the Elder T4 · LVL 68 → SUFFIX (8-12)% increased Poison Duration Socketed Gems are Supported by Level 16 Chance to Poisonof the Elder T4 · LVL 68 → SUFFIX (8-12)% increased Totem Placement speed Socketed Gems are Supported by Level 18 Ballista Totemof Shaping T4 · LVL 68 → SUFFIX (8-12)% increased Totem Placement speed Socketed Gems are Supported by Level 18 Spell Totemof the Elder T4 · LVL 68 → SUFFIX (8-12)% increased Trap Throwing Speed Socketed Gems are Supported by Level 16 Advanced Trapsof Shaping T4 · LVL 68 → PREFIX (84-87)% increased Spell Damage Socketed Gems are Supported by Level 20 Arcane SurgeThe Shaper's T1 · LVL 80 → PREFIX (84-87)% increased Spell Damage Socketed Gems are Supported by Level 20 InspirationThe Elder's T1 · LVL 80 → PREFIX (84-87)% increased Spell Damage Socketed Gems are Supported by Level 20 Power Charge On Critical StrikeThe Shaper's T1 · LVL 80 → SUFFIX (9-10)% Global chance to Blind Enemies on hit Socketed Gems are supported by Level 20 Blindof Shaping T2 · LVL 80 → SUFFIX (9-10)% Global chance to Blind Enemies on hit Socketed Gems are supported by Level 25 Blindof Elevated Shaping T1 · LVL 90 → SUFFIX (9-12)% increased Area of Effect Socketed Gems are Supported by Level 18 Spell Cascadeof Shaping T2 · LVL 75 → SUFFIX (9-12)% increased Dexterity +1 to Level of Socketed Dexterity Gemsof Elevated Redemption T2 · LVL 85 → SUFFIX (9-12)% increased Dexterity +1 to Level of Socketed Dexterity Gemsof the Elevated Elder T1 · LVL 93 → SUFFIX (9-12)% increased Intelligence +1 to Level of Socketed Intelligence Gemsof Elevated Shaping T1 · LVL 93 → SUFFIX (9-12)% increased Intelligence +1 to Level of Socketed Intelligence Gemsof the Elevated Crusade T2 · LVL 85 → SUFFIX (9-12)% increased Strength +1 to Level of Socketed Strength Gemsof the Elevated Conquest T2 · LVL 85 → SUFFIX (9-12)% increased Strength +1 to Level of Socketed Strength Gemsof the Elevated Elder T1 · LVL 93 → SUFFIX +(22-25)% to Global Critical Strike Multiplier Socketed Gems are supported by Level 18 Increased Critical Damageof the Elder T2 · LVL 68 → SUFFIX +(26-29)% to Global Critical Strike Multiplier Socketed Gems are supported by Level 20 Increased Critical Damageof the Elder T1 · LVL 75 →