Unlocked by

• Carrion Pearl Siren
• Cleric's Pearl Siren
• Pearl Siren
• Berserker's Pearl Siren
• Rampager's Pearl Siren
• Knight's Pearl Siren
• Valkyrie Pearl Siren
• Apothecary's Pearl Siren
• Bringer's Pearl Siren
• Sentinel's Pearl Siren
• Celestial Pearl Siren
• Rabid Pearl Siren
• Dire Pearl Siren
• Magi's Pearl Siren
• Soldier's Pearl Siren
• Settler's Pearl Siren
• Cavalier's Pearl Siren
• Shaman's Pearl Siren
• Assassin's Pearl Siren
• Zealot's Pearl Siren
• Nomad's Pearl Siren
• Sinister Pearl Siren
• Vigilant Pearl Siren
• Commander's Pearl Siren
• Minstrel's Pearl Siren
• Marauder Pearl Siren
• Crusader Pearl Siren
• Viper's Pearl Siren
• Wanderer's Pearl Siren
• Trailblazer's Pearl Siren
• Seraph Pearl Siren
• Giver's Pearl Siren
• Plaguedoctor's Pearl Siren
• Diviner's Pearl Siren
• Pearl Siren of Leeching