Tinkermon (BT18-043) - Release Special Booster 2.0

[Your Turn] [Once Per Turn] When this Digimon or any of your Tamers would digivolve into multicolor green or red Digimon cards, reduce the digivolution costs by 1.

[Piercing] (When this Digimon attacks and deletes your opponent's Digimon in battle, it checks security before the attack ends.)