Base Card Pool
Legendary Monster
Gadget Soldier
Monsters
V-Tiger Jet
W-Wing Catapult
X-Head Cannon
Y-Dragon Head
Z-Metal Tank
Red Gadget
Green Gadget
Yellow Gadget
Cyber Dragon
Cyber Phoenix
B.E.S. Tetran
Mecha Phantom Beast Megaraptor
Mecha Phantom Beast Tetherwolf
Mecha Phantom Beast Coltwing
Deskbot 001
Deskbot 003
Deskbot 004
Machina Gearframe
Machina Peacekeeper
Extra Deck Monsters
XYZ-Dragon Cannon
XY-Dragon Cannon
XZ-Tank Cannon
YZ-Tank Dragon
VW-Tiger Catapult
VWXYZ-Dragon Catapult Cannon
Frontline Base
Fusion Deployment
Break! Draw!
Unauthorized Reactivation
Roll Out!
Formation Union
Weakness of Flesh
Once per turn, if you activate the effect of a “Gadget” monster, immediately after this effect resolves: You can Normal Summon 1 Level 4 or lower Machine monster.
Legendary Quest
You can shuffle 3 "Gadget" monsters with different names from your hand, field, and/or GY into the Deck to Special Summon "Gadget Soldier" from your hand, also that monster gains the effects listed in your Legendary Relic.
Legendary Relic
You can Tribute Summon 1 Machine monster by tributing a "Gadget" monster you control each turn in addition to your Normal Summon/Set. A Machine monster gains the appropriate effects if Tribute Summoned by tributing these cards:
- Green Gadget: This card gains 500 ATK.
- Red Gadget: If this card destroys an opponent's monster by battle: You can add 1 Machine monster from your Deck to your hand with the same level as the destroyed monster.
- Yellow Gadget: The first time this card would be destroyed by battle each turn it is not.