From NexusWiki

Legendary and extinct items are items that have either been confirmed to exist, but are only a one of a kind, or extremely rare. Some are rumored to exist, or rumored to have once existed.

Armor

• Carasu's sunshine

• Jewel of Scholarship

• Moon tiger mail
• Star tiger mail
• Sun tiger mail

Weapons

• Remembrance Fans *engraved versions*

• Blue dragon longsword
• Chaos Blade
• Chillblane

• Chitin Spear

• Crystalline Blade
• Darkstaff

• Do (extinct weapon)

• Dragon claw
• Dragon tongue
• Glaive of Grin
• Grin sword
• Heavy dragon spear
• Holy sword
• Kismet's Cutlass
• Kismet's pike
• Light sword
• Longsword
• Mantis claw
• Moon sword
• Sabre
• Sevenleaf sword
• Silver moon axe
• Spirit shard
• Toilet
• Trident
• White sword
• Winam sword
• Zibong's Staff

Misc

• Khan Emblem

• Tyranosaurus egg
• Zibong essence
• Onyx shard
• Beard's talisman
• InSu Scroll