Lupin Collection

The Lupin Collection (ルパンコレクション Rupan Korekushon) are a bunch of mysterious treasures collected by the greatest phantom thief who seeks rare items, Arsene Lupin, in secret. It is said if these treasures are used for good, it will result in getting a good effect, but if it's used for evil, it will said to bring calamity.

These treasures are happened to be stolen by the Interdimensional Crime Group Gangler, a crime syndicate from another dimension, and was used by them to empower their members by being kept inside a safe somewhere in their bodies and can also be used by the Gangler doctor Goche Ru Medou to revive the Gangler members into giant-size

Like a rolling sai/Comme un cube qui roule
A dice-like Lupin Collection, "Like a rolling sai/Comme un cube qui roule" (転がる賽(さいのように／Comme un cube qui roule korogawarusai/Comme un cube qui roule), it is used by Gangler member Ruretta Gerou in the guise of a casino owner, to manipulate the probability in gambling. It is later taken by LupinRed.

Turn me on/Allume-moi
A lighter-like Lupin Collection, "Turn me on/Allume-moi" (私に火をつけて／Allume-moi Watashi ni hi wo tsukete/Allume-moi), it is used by Gangler member Garatt Nargo to give him the ability of pyrokinesis.

Trivia

 * The Lupin Collection are similar to the Precious from GoGo Sentai Boukenger in they're both treasures with powerful, mystical properties that can be either used for good or evil.