Hint - Synthesis Items

Blazing Shard -- Hammer Frames, Minute Bombs
Blazing Stone -- Cannon Gun, Tornado Step
Blazing Gem -- Fat Bandit, Fiery Globe
Blazing Crystal -- Crescendo, Crimson Jazz

Bright Shard -- Bulky Vendor, Creeper Plant, Hook Bat, Soldier
Bright Stone -- Bulky Vendor, Aeroplane, Driller Mole, Luna Bandit, Silver Rock, Tornado Step
Bright Gem -- Bulky Vendor, Aerial Knocker, Surveillance Robot
Bright Crystal -- Bulky Vendor, Air Pirate, Crescendo, Neoshadow, Strafer

Dark Shard -- Shadow, Soldier
Dark Stone -- Assault Rider, Nightwalker
Dark Gem -- Gargoyle Knight, Gargoyle Warrior
Dark Crystal -- Air Pirate

Dense Shard -- Creeper, Dragoon
Dense Stone -- Sniper
Dense Gem -- Samurai
Dense Crystal -- Berserker

Energy Shard -- Bolt Tower, Gargoyle Knight, Gargoyle Warrior, Nightwalker
Energy Stone -- Hammer Frame, Trick Ghost
Energy Gem -- Emerald Blues, Fortuneteller
Energy Crystal -- Shaman

Frost Shard -- Hook Bat, Lance Soldier
Frost Stone -- Aeroplane, Hot Rod
Frost Gem -- Fortuneteller, Ice Cube
Frost Crystal -- Living Bone

Lightning Shard -- Bolt Tower, Rapid Thrusters
Lightning Stone -- Driller Mole, Emerald Blues
Lightning Gem -- Armored Knight, Surveillance Robot
Lightning Crystal -- Devastator, Strafer

Lucid Shard -- Rabid Dog, Trick Ghost
Lucid Stone -- Graveyard, Toy Soldier, Wight Knight
Lucid Gem -- Bookmaster, Magnum Loader
Lucid Crystal -- Neoshadow

Mythril Shard -- Synthesis, Treasures
Mythril Stone -- Synthesis, Treasures
Mythril Gem -- Synthesis, Treasures
Mythril Crystal -- Synthesis, Treasures
Orichalcum -- Bulky Vendors, Tresures, Collection
Orichalcum+ -- Get one of each of these items in this list, Atlantica, 100 Acre Wood, Twilight Town, The World That Never Was, Space Paranoids, Clear the Goddess of Fate Cup

Power Shard -- Creeper Plant, Large Body
Power Stone -- Luna Bandit, Silver Rock
Power Gem -- Aerial Knocker, Shaman
Power Crystal -- Morning Star
Serenity Shard -- Assault Rider, Creeper, Fat Bandit, Graveyard, Hot Rod, Large Body, Collection

Serenity Stone -- Crimson Jazz, Devastator, Dusk, Living Bone, Morning Star, Collection
Serenity Gem -- Dancer, Dragoon, Gambler, Sniper, Collection
Serenity Crystal -- Assassin, Berserker, Samurai, Sorcerer, Collection
Twilight Shard -- Dusk, Gambler
Twilight Stone -- Dancer

Twilight Gem -- Assassin
Twilight Crystal -- Sorcerer