Find the rules behind the item.

SCOURGE_BENEFIT Grants Level 10 Herald of Ash SkillHeraldOfAshSkill T2 · LVL 45 → SCOURGE_BENEFIT Grants Level 10 Herald of Ice SkillHeraldOfIceSkill T2 · LVL 45 → SCOURGE_BENEFIT Grants Level 10 Herald of Purity SkillHeraldOfPuritySkill T2 · LVL 45 → SCOURGE_BENEFIT Grants Level 10 Herald of Thunder SkillHeraldOfThunderSkill T2 · LVL 45 → SCOURGE_BENEFIT Grants Level 10 Sniper's Mark SkillProjectileWeaknessSkill T2 · LVL 45 → SCOURGE_BENEFIT Grants Level 20 Herald of Agony SkillHeraldOfAgonySkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 20 Herald of Ash SkillHeraldOfAshSkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 20 Herald of Ice SkillHeraldOfIceSkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 20 Herald of Purity SkillHeraldOfPuritySkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 20 Herald of Thunder SkillHeraldOfThunderSkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 20 Sniper's Mark SkillProjectileWeaknessSkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 22 Herald of Agony SkillHeraldOfAgonySkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 22 Herald of Ash SkillHeraldOfAshSkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 22 Herald of Ice SkillHeraldOfIceSkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 22 Herald of Purity SkillHeraldOfPuritySkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 22 Herald of Thunder SkillHeraldOfThunderSkill T1 · LVL 68 → SCOURGE_BENEFIT Grants Level 22 Sniper's Mark SkillProjectileWeaknessSkill T1 · LVL 68 → UNIQUE +1 to Level of Socketed Skill Gems per 25 Player LevelsSocketedGemLevelPer25PlayerLevels LVL 1 → UNIQUE +1 to Level of all Raise Zombie Gems +1 to Level of all Raise Spectre GemsMinionGlobalSkillLevel T2 · LVL 1 → UNIQUE +1 to Level of all Raise Zombie Gems +1 to Level of all Raise Spectre GemsMinionGlobalSkillLevel T1 · LVL 22 → UNIQUE +2 to Level of Socketed Herald GemsLocalIncreaseSocketedHeraldLevel T2 · LVL 1 → UNIQUE +4 to Level of Socketed Herald GemsLocalIncreaseSocketedHeraldLevel T2 · LVL 1 → UNIQUE +4 to Level of Socketed Herald GemsLocalIncreaseSocketedHeraldLevel T1 · LVL 64 → UNIQUE 10% chance to Trigger a Socketed Spell when you Attack with a Bow, with a 0.3 second CooldownTriggerSocketedSpellOnBowAttack T2 · LVL 8 → UNIQUE 100% chance to Trigger Level 1 Raise Spiders on KillGrantsSpiderMinion LVL 1 → UNIQUE 20% chance to Trigger Level 16 Molten Burst on Melee HitMoltenBurstOnMeleeHit LVL 1 → UNIQUE 20% chance to Trigger Level 20 Shade Form when HitTriggerShadeFormWhenHit T1 · LVL 65 → UNIQUE 20% chance to Trigger Level 20 Shade Form when you Use a Socketed SkillLocalDisplayGrantLevelXShadeForm LVL 1 → UNIQUE 20% chance to Trigger Level 20 Summon Volatile Anomaly on KillSummonVoidSphereOnKill LVL 100 → UNIQUE 20% chance to Trigger Level 20 Tentacle Whip on KillTentacleSmashOnKill LVL 100 →