Find the rules behind the item.

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 (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 +1 to Level of all Raise Spectre Gemsof the Elder T2 · LVL 75 → SUFFIX +2 to Level of all Raise Spectre Gemsof the Elevated Elder T1 · LVL 85 → SUFFIX Cast Level 20 Fire Burst on Hitof the Essence LVL 63 → PREFIX Grants Level 15 Envy SkillChayula's LVL 1 → SUFFIX Grants Level 15 Envy Skillof the Elder LVL 85 → SUFFIX Grants Level 20 Aspect of the Avian Skillof Saqawal T1 · LVL 20 → SUFFIX Grants Level 20 Aspect of the Cat Skillof Farrul T1 · LVL 20 → SUFFIX Grants Level 20 Aspect of the Crab Skillof Craiceann T1 · LVL 20 → SUFFIX Grants Level 20 Aspect of the Spider Skillof Fenumus T1 · LVL 20 → SUFFIX Grants Level 20 Decoy Totem Skillof Shaping T2 · LVL 68 → SUFFIX Grants Level 22 Anger Skillof the Elder LVL 68 → SUFFIX Grants Level 22 Clarity Skillof Shaping LVL 68 → SUFFIX Grants Level 22 Determination Skillof Shaping LVL 68 → SUFFIX Grants Level 22 Discipline Skillof Shaping LVL 68 → PREFIX Grants Level 22 Enduring Cry SkillThe Elder's LVL 68 → SUFFIX Grants Level 22 Grace Skillof Shaping LVL 68 → SUFFIX Grants Level 22 Haste Skillof Shaping LVL 68 → SUFFIX Grants Level 22 Hatred Skillof the Elder LVL 68 → SUFFIX Grants Level 22 Herald of Ash Skillof the Elder LVL 68 → SUFFIX Grants Level 22 Herald of Ice Skillof Shaping LVL 68 → SUFFIX Grants Level 22 Herald of Thunder Skillof Shaping LVL 68 → PREFIX Grants Level 22 Intimidating Cry SkillThe Shaper's LVL 68 → PREFIX Grants Level 22 Rallying Cry SkillThe Elder's LVL 68 → SUFFIX Grants Level 22 Vitality Skillof Shaping LVL 68 → SUFFIX Grants Level 22 Wrath Skillof the Elder LVL 68 → SUFFIX Grants Level 25 Decoy Totem Skillof Elevated Shaping T1 · LVL 78 → SUFFIX Grants Level 30 Aspect of the Avian Skillof Saqawal T1 · LVL 20 → SUFFIX Grants Level 30 Aspect of the Cat Skillof Farrul T1 · LVL 20 →