Between updates v2.9-v3.2, there was a mass removal of all old magic weapons in favour of new ones that could be used by any person.
Fire-Magic Weapons
Staff of Immolation
The Staff of Immolation has been removed in favour of the Ancient Staff as of v2.9.
Fire Bow
The Fire Bow has been replaced in favor of the Magic Bow as of v3.2.
Lightning-Magic Weapons
Electric Horn
The Electric Horn has been replaced in favour of the Magic Horn as of v2.9.
Lightning Edge
The Lightning Edge has been replaced in favor of the Magic Katana as of v3.2.
Light-Magic Weapons
Staff of Shining Stars
The Staff of Shining Stars has been replaced in favour of the Magic Staff as of v3.1.
Luminous Spear
The Luminous Spear has been replaced in favor of the Magic Spear as of v3.2.
Earth-Magic Weapons
Staff of Shards
The Staff of Shards has been replaced in favour of the Magic Blunderbuss as of v3.2, though only made available in v3.4.
Earth Hammer
The Earth Hammer has been replaced in favor of the Magic Hammer as of v3.2.
Wind-Magic Weapons
Orb of Wind
The Orb of Wind has been replaced in favour of the Ancient Staff as of v2.9.
Gale Blunderbuss
The Gale Blunderbuss has been replaced in favour of the Magic Blunderbuss as of v3.2, though only made available in v3.4.
Shadow-Magic Weapons
Shadow Coil
The Shadow Coil has been replaced in favour of the Magic Staff as of v3.1.
Dark Scythe
The Dark Scythe has been replaced in favour of the Magic Scythe as of v3.2.
Water-Magic Weapons
Staff of Tides
The Staff of Tides has been replaced in favour of the Magic Staff as of v3.1.
Ocean Trident
The Ocean Trident has been replaced in favour of the Magic Trident as of v3.2.