Unlocked by

• Occam's Razor
• Grizzlemouth's Razor
• Mathilde's Razor
• Verata's Razor
• Ossa's Razor
• Ruka's Razor
• Laranthir's Razor
• Tizlak's Razor
• Svaard's Razor
• Yassith's Razor
• Maklain's Razor
• Pahua's Razor
• Thackeray's Slicer
• Nadijeh's Razor
• The Twins' Razor
• Zehtuka's Razor
• Giftbringer's Razor
• Tixx's Razor
• Nerashi's Razor
• Togo's Razor