Find the rules behind the item.

SUFFIX (15-18)% increased Projectile Speed Socketed Gems are Supported by Level 16 Volleyof Shaping T3 · LVL 68 → SUFFIX (15-20)% increased Projectile Damage Socketed Gems are Supported by Level 16 Multiple Projectilesof the Elder T3 · LVL 68 → PREFIX (15-20)% increased Projectile Speed Socketed Gems are supported by Level 16 Faster ProjectilesThe Elder's T4 · LVL 68 → SUFFIX (16-20)% increased Global Accuracy Rating Socketed Gems are supported by Level 20 Additional Accuracyof the Elder T2 · LVL 83 → SUFFIX (16-20)% increased Global Accuracy Rating Socketed Gems are supported by Level 25 Additional Accuracyof the Elevated Elder T1 · LVL 93 → SUFFIX (17-19)% increased Attack Speed Socketed Gems are Supported by Level 18 Faster Attacksof Shaping T2 · LVL 68 → SUFFIX (17-19)% increased Attack Speed Socketed Gems are supported by Level 18 Multistrikeof the Elder T2 · LVL 68 → SUFFIX (17-20)% increased Effect of Cold Ailments Socketed Gems are Supported by Level 20 Hypothermiaof Shaping T2 · LVL 80 → SUFFIX (17-20)% increased Effect of Cold Ailments Socketed Gems are Supported by Level 25 Hypothermiaof Elevated Shaping T1 · LVL 90 → SUFFIX (17-20)% increased Effect of Lightning Ailments Socketed Gems are Supported by Level 20 Innervateof Shaping T2 · LVL 80 → SUFFIX (17-20)% increased Effect of Lightning Ailments Socketed Gems are Supported by Level 25 Innervateof Elevated Shaping T1 · LVL 90 → SUFFIX (17-20)% increased Ignite Duration on Enemies Socketed Gems are Supported by Level 20 Immolateof the Elder T2 · LVL 80 → SUFFIX (17-20)% increased Ignite Duration on Enemies Socketed Gems are Supported by Level 25 Immolateof the Elevated Elder T1 · LVL 90 → SUFFIX (17-20)% increased Poison Duration Socketed Gems are Supported by Level 20 Chance to Poisonof the Elder T2 · LVL 80 → SUFFIX (17-20)% increased Poison Duration Socketed Gems are Supported by Level 25 Chance to Poisonof the Elevated Elder T1 · LVL 90 → SUFFIX (17-20)% increased Totem Placement speed Socketed Gems are Supported by Level 22 Ballista Totemof Shaping T2 · LVL 80 → SUFFIX (17-20)% increased Totem Placement speed Socketed Gems are Supported by Level 22 Spell Totemof the Elder T2 · LVL 80 → SUFFIX (17-20)% increased Totem Placement speed Socketed Gems are Supported by Level 25 Ballista Totemof Elevated Shaping T1 · LVL 90 → SUFFIX (17-20)% increased Totem Placement speed Socketed Gems are Supported by Level 25 Spell Totemof the Elevated Elder T1 · LVL 90 → SUFFIX (17-20)% increased Trap Throwing Speed Socketed Gems are Supported by Level 20 Advanced Trapsof Shaping T2 · LVL 80 → SUFFIX (17-20)% increased Trap Throwing Speed Socketed Gems are Supported by Level 25 Advanced Trapsof Elevated Shaping T1 · LVL 90 → SUFFIX (18-20)% increased Cast Speed Socketed Gems are Supported by Level 20 Faster Castingof Shaping T1 · LVL 75 → SUFFIX (18-20)% increased Cast Speed Socketed Gems are Supported by Level 20 Spell Echoof the Elder T1 · LVL 75 → PREFIX (19-22)% increased Area Damage Socketed Gems are Supported by Level 18 Concentrated EffectThe Elder's T3 · LVL 75 → PREFIX (19-22)% increased Projectile Damage Socketed Gems are Supported by Level 18 Slower ProjectilesThe Shaper's T3 · LVL 75 → SUFFIX (19-22)% increased Projectile Speed Socketed Gems are Supported by Level 18 Volleyof Shaping T2 · LVL 75 → SUFFIX (19-23)% increased Damage with Poison Socketed Gems are Supported by Level 18 Chance to Poisonof Shaping T2 · LVL 68 → SUFFIX (20-21)% increased Attack Speed Socketed Gems are Supported by Level 20 Faster Attacksof Shaping T1 · LVL 75 → SUFFIX (20-21)% increased Attack Speed Socketed Gems are supported by Level 20 Multistrikeof the Elder T1 · LVL 75 → SUFFIX (20-25)% increased Burning Damage Socketed Gems are Supported by Level 16 Burning Damageof the Elder T4 · LVL 68 →