Base Card Pool
Legendary Monster
Gadget Soldier
Monsters
Red Gadget
Green Gadget
Yellow Gadget
Cyber Dragon
Cyber Ogre
X-Head Cannon
Y-Dragon Head
Z-Metal Tank
Dekoichi The Battlechanted Locomotive
Blowback Dragon
Cyber Phoenix
B.E.S. Tetran
Summon Reactor - SK
Spell Reactor - RE
Trap Reactor - Y FI
Flying Fortress SKY FIRE
Extra Deck Monsters
Cyber Ogre 2
XYZ-Dragon Cannon
XY-Dragon Cannon
XZ-Tank Cannon
YZ-Tank Dragon
Polymerization
Frontline Base
Fusion Deployment
Break! Draw!
Machine Conversion Factory
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.
Tip Skills
Further Upgrades: Weakness of Flesh can Summon Level 5 or higher monsters.
All the Colours of the Gadget: If you Tribute Summon a Machine monster by tributing a "Gadget" monster, it gains all 3 of the listed effects in your Relic.