YuGiOh Machina Mayhem Structure Deck Card List

Card #	Card Name	Type	ATR	Sub Type	LVL	ATK	DEF	Rarity	Card Text
SDMM-EN001	Machina Fortress	Effect Monster	EARTH	Machine	7	2500	1600	Ultra Rare	You can discard Machine-Type monster(s) whose total Levels equal 8 or more to Special Summon this card from your hand or Graveyard. When this card is destroyed by battle and sent to the Graveyard, select and destroy 1 card your opponent controls. When this face-up card you control is targeted by an opponent's Effect Monster's effect, look at your opponent's hand and discard 1 card from their hand.
SDMM-EN002	Machina Gearframe	Union Monster	EARTH	Machine	4	1800	0	Super Rare	When this card is Normal Summoned, you can add 1 "Machina" monster, except "Machina Gearframe", from your Deck to your hand. Once per turn, during your Main Phase, you can equip this card to a Machine-Type monster you control as an Equip Card, OR unequipped it to Special Summon this card in face-up Attack Position. (A monster can only be equipped with 1 Union Monster at a time. If the equipped monster would be destroyed, destroy this card instead.)
SDMM-EN003	Machina Peacekeeper	Union Monster	EARTH	Machine	2	500	400	Super Rare	When this card on the field is destroyed and sent to the Graveyard, you can add 1 Union Monster from your Deck to your hand. Once per turn, during your Main Phase, you can equip this card to a Machine-Type monster you control as an Equip Card, OR unequipped it to Special Summon this card in face-up Attack Position. (A monster can only be equipped with 1 Union Monster at a time. If the equipped monster would be destroyed, destroy this card instead.)
SDMM-EN004	Scrap Recycler	Effect Monster	EARTH	Machine	3	900	1200	Common	When this card is Normal or Special Summoned, you can select and send 1 Machine-Type monster from your Deck to the Graveyard. Once per turn, you can return 2 Level 4 Machine-Type EARTH monsters from your Graveyard to the Deck to draw 1 card.
SDMM-EN005	Commander Covington	Effect Monster	EARTH	Machine	4	1000	600	Common	You can send one face-up "Machina Soldier", "Machina Sniper", and "Machina Defender" you control to the Graveyard to Special Summon 1 "Machina Force" from your hand or your Deck.
SDMM-EN006	Machina Soldier	Effect Monster	EARTH	Machine	4	1600	1500	Common	When this card is Normal Summoned while you control no other monsters: You can Special Summon 1 "Machina" monster from your hand, except "Machina Soldier".
SDMM-EN007	Machina Sniper	Effect Monster	EARTH	Machine	4	1800	800	Common	Machina monsters cannot be attacked, except "Machina Sniper".
SDMM-EN008	Machina Defender	Flip/Effect Monster	EARTH	Machine	4	1200	1800	Common	FLIP: Add 1 "Commander Covington" from your Deck to your hand.
SDMM-EN009	Machina Force	Effect Monster	EARTH	Machine	10	4600	4100	Common	This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with "Commander Covington". This card cannot declare an attack unless you pay 1000 Life Points. You can send this card from the field to the Graveyard to select and Special Summon one each of "Machina Soldier", "Machina Sniper", and "Machina Defender" from your Graveyard.
SDMM-EN010	Kinetic Soldier	Effect Monster	EARTH	Machine	3	1350	1800	Common	During damage calculation, if this card battles a Warrior-Type monster: This card gains 2000 ATK and DEF during damage calculation only.
SDMM-EN011	Blast Sphere	Effect Monster	DARK	Machine	4	1400	1400	Common	If an opponent's monster attacks this face-down Defense Position card, this card becomes an Equip Card equipped to the attacking monster, before damage calculation. Destroy the equipped monster during your opponent's next Standby Phase, and inflict damage to your opponent equal to the destroyed monster's ATK.
SDMM-EN012	Heavy Mech Support Platform	Union Monster	DARK	Machine	3	500	500	Common	Once per turn, if you control this monster on the field, you can equip it to a face-up Machine-Type monster on your side of the field as an Equip Card, OR unequip it and Special Summon it in face-up Attack Position. When equipped to a monster by this card's effect, that monster gains 500 ATK and DEF. (1 monster can only be equipped with 1 Union Monster at a time. If the equipped monster would be destroyed, this card is destroyed instead.)
SDMM-EN013	Cyber Dragon	Effect Monster	LIGHT	Machine	5	2100	1600	Common	If only your opponent controls a monster, you can Special Summon this card (from your hand).
SDMM-EN014	Proto-Cyber Dragon	Effect Monster	LIGHT	Machine	3	1100	600	Common	This card's name becomes "Cyber Dragon" while it is face-up on the field.
SDMM-EN015	Green Gadget	Effect Monster	EARTH	Machine	4	1400	600	Common	When this card is Normal or Special Summoned: You can add 1 "Red Gadget" from your Deck to your hand.
SDMM-EN016	Red Gadget	Effect Monster	EARTH	Machine	4	1300	1500	Common	When this card is Normal or Special Summoned: You can add 1 "Yellow Gadget" from your Deck to your hand.
SDMM-EN017	Yellow Gadget	Effect Monster	EARTH	Machine	4	1200	1200	Common	When this card is Normal or Special Summoned: You can add 1 "Green Gadget" from your Deck to your hand.
SDMM-EN018	Armored Cybern	Union Monster	WIND	Machine	4	0	2000	Common	Once per turn, you can equip this card to a "Cyber Dragon" you control, or to a Fusion Monster you control that lists "Cyber Dragon" as a Fusion Material Monster, OR unequip it to Special Summon this card in face-up Attack Position. Once per turn, while equipped to a monster by this effect, you can decrease the equipped monster's ATK by 1000 and destroy 1 face-up monster. (A monster can only by equipped with 1 Union Monster at a time. If the equipped monster would be destroyed, destroy this card instead.)
SDMM-EN019	Cyber Valley	Effect Monster	LIGHT	Machine	1	0	0	Common	You can use 1 of these effects. When this card is targeted for an attack by an opponent's monster: You can banish this card; draw 1 card, then end the Battle Phase. You can target 1 face-up monster you control and this card; banish both that target and this card, then draw 2 cards. You can target 1 card in your Graveyard; banish this card and 1 card from your hand, then place that target on top of the Deck.
SDMM-EN020	The Big Saturn	Effect Monster	DARK	Machine	8	2800	2200	Common	You cannot Special Summon this card from your hand or Deck. Once per turn, you can discard 1 card and pay 1000 Life Points to have this card gain 1000 ATK until the end of the turn. When this card is destroyed and sent to the Graveyard by your opponent's card effect, inflict damage to both players equal to this card's ATK.
SDMM-EN021	Machina Armored Unit	Spell		Continuous				Common	Once per turn, when a Machine-Type monster is destroyed by battle and sent to your Graveyard, you can Special Summon 1 Machine-Type monster with lower ATK and the same Attribute from your Deck.
SDMM-EN022	Prohibition	Spell		Continuous				Common	Activate by declaring 1 card name. Cards with that name, and their effects, cannot be used. Cards already on the field are not affected (including face-down cards).
SDMM-EN023	Swords of Revealing Light	Spell		Normal				Common	After this card's activation, it remains on the field, but you must destroy it during the End Phase of your opponent's 3rd turn. When this card is activated: If your opponent controls a face-down monster, flip all monsters they control face-up. While this card is face-up on the field, your opponent's monsters cannot declare an attack.
SDMM-EN024	Shrink	Spell		Quick-Play				Common	Select 1 face-up monster on the field. The original ATK of that monster is halved until the end of this turn.
SDMM-EN025	Frontline Base	Spell		Continuous				Common	Once per turn, during your Main Phase, you can Special Summon 1 Union Monster of Level 4 or lower from your hand.
SDMM-EN026	Machine Duplication	Spell		Normal				Common	Target 1 Machine monster you control with 500 or less ATK; Special Summon up to 2 monsters from your Deck with the same name as that face-up monster.
SDMM-EN027	Inferno Reckless Summon	Spell		Quick-Play				Common	You can only activate this card when 1 monster with an ATK of 1500 points or less is Special Summoned to your side of the field while there is a face-up monster on your opponent's side of the field. Special Summon all cards with the same name as the Summoned monster from your hand, Deck, and Graveyard in face-up Attack Position. Your opponent selects 1 monster on their side of the field and Special Summons all cards with that same name from their hand, Deck, and Graveyard.
SDMM-EN028	Hand Destruction	Spell		Quick-Play				Common	Each player sends 2 cards from their hand to the Graveyard and draws 2 cards.
SDMM-EN029	Card Trader	Spell		Continuous				Common	Once per turn, during your Standby Phase: You can shuffle 1 card from your hand into the Deck; draw 1 card.
SDMM-EN030	Solidarity	Spell		Continuous				Common	If you have only 1 original (printed) Type of monster in your Graveyard, face-up monsters you control with the same Type gain 800 ATK.
SDMM-EN031	Time Machine	Trap		Normal				Common	Activate only when a monster is destroyed by battle and sent to the Graveyard. Special Summon that monster to the same side of the field it was on, in the same battle position it was in when destroyed.
SDMM-EN032	Dimensional Prison	Trap		Normal				Common	When an opponent's monster declares an attack: Target that monster; banish that target.
SDMM-EN033	Metalmorph	Trap		Normal				Common	Target 1 face-up monster on the field; equip this card to that target. It gains 300 ATK and DEF. If it attacks, it gains ATK equal to half the ATK of the attack target, during damage calculation only.
SDMM-EN034	Rare Metalmorph	Trap		Continuous				Common	Select 1 Machine-Type monster on your side of the field; it gains 500 ATK. Only once, negate the effect of a Spell Card that targets the monster. When the selected monster is removed from the field, destroy this card.
SDMM-EN035	Ceasefire	Trap		Normal				Common	Flip all face-down Defense Position monsters on the field face-up. Flip effects are not activated at this time. Inflict 500 points of damage to your opponent's Life Points for each Effect Monster on the field.
SDMM-EN036	Compulsory Evacuation Device	Trap		Normal				Common	Target 1 monster on the field; return that target to the hand.
SDMM-EN037	Roll Out!	Trap		Normal				Common	Select 1 Union Monster in your Graveyard and equip it to an appropriate monster on your side of the field.

This set contains 37 cards.

"Machina Mayhem Structure Deck" Card List and Spoiler