DM-15 Secret of Hidden Gear

Dm-15 pack

Translation: Secret of Hidden Gear
The Succession of the Secret to Destruction
Gallery: DM-15 Card Set Gallery
Rulings: Set FAQ
Release Date: September 17, 2005
Next Set: DM-16 Origin of Perfect Gear
Previous Set: DM-14 Generate Gear
Block: Reincarnation Saga
Set Icon: Dm-15 icon

Secret of Hidden Gear is the 15th booster pack in the OCG.


This set introduces further Cross Gear support and Cross Gear that have the Shield Trigger Shield Trigger Cross keyword.

Metalchaos Dragon and Octillion Force is featured on this pack's cover artwork.


This set introduces the following Keywords;

Accelerator (While this creature is crossed with a cross gear, this creature gets the following Accelerator Accelerator ability.)
Shield Trigger Shield Trigger Cross (When this cross gear is put into your hand from your shield zone, you may generate it, and cross it with a creature for no cost.)


Super Rare Super Rare

Very Rare Very Rare

Rare Rare

Uncommon Uncommon

Common Common


DM-15 set advertisement

DM-15 set advertisement

DM-15 advertisement.


  • This set introduces a creature that breaks the record for the highest power creature at that time. However, the record for the non-evolution creature with the highest power is still not broke.
  • This set is the final appearance of the Colony Beetle race.
Community content is available under CC-BY-SA unless otherwise noted.