B.E.S. Big Core

Machine/Effect

If this card is Normal Summoned: Place 3 counters on it. Cannot be destroyed by battle. At the end of the Damage Step, if this card battled: Remove 1 counter from this card. If you cannot, destroy it.

B.E.S. Big Core MK-2

Machine/Effect

If you control no monsters, you can Normal Summon this card without Tributing. When this card is Special Summoned, place 3 counters on this card. This card cannot be destroyed by battle. If this card battles, remove 1 Counter on this card at the end of the Damage Step. If this card battles without a Counter, destroy this card at the end of the Damage Step.

B.E.S. Big Core MK-3

Machine/Effect

If your opponent controls a monster and you control no monsters, you can Special Summon this card (from your hand) in Defense Position. If this card is Normal or Special Summoned: Place 3 counters on this card. Cannot be destroyed by battle. At the end of the Damage Step, if this card battles a monster: Remove 1 counter from this card. If you cannot, destroy it. You can banish this card from your Graveyard; shuffle all "B.E.S." monsters from your Graveyard into the Deck.

B.E.S. Covered Core

Machine/Effect

Effect: Put 2 counters on this card when you Normal Summon it. This card is not destroyed as a result of battle. If this card battles a monster, toss a coin and call it at the end of the Damage Step. If you call it wrong, remove 1 counter. If this card battles without a counter, destroy this card at the end of the Damage Step.

B.E.S. Crystal Core

Machine/Effect

Put 3 counters on this card when you Normal Summon it. This card is not destroyed as a result of battle. If this card battles a monster, remove 1 counter from this card at the end of the Damage Step. If this card battles without a counter, destroy this card at the end of the Damage Step. Once per turn, during your Main Phase, you can change 1 face-up Attack Position monster on your opponent''s side of the field to face-up Defense Position.

B.E.S. Tetran

Machine/Effect

Put 3 counters on this card when you Normal Summon it. This card is not destroyed as a result of battle. If this card battles a monster, remove 1 counter from this card at the end of the Damage Step. If this card battles without a counter, destroy this card at the end of the Damage Step. Also, by removing 1 counter on this card, destroy 1 Spell or Trap Card on the field. You can only use this effect once per turn.

B.E.F. Zelos

When this card is activated: You can add 1 "Boss Rush" from your Deck to your hand. All "B.E.S." monsters you control gain 500 ATK and DEF, your opponent cannot target them with card effects, and they cannot be destroyed by your opponent's card effects. Once per turn: You can Special Summon 1 "B.E.S." monster from your hand. If a "B.E.S." monster(s) is Normal or Special Summoned to your field: Place 1 counter on it.

Boss Rush

The controller of this card cannot Normal Summon or Set. During the End Phase of the turn that a monster on your side of the field that includes "B.E.S." in its card name, or is named "Big Core", is destroyed and sent to the Graveyard, you can Special Summon from your Deck 1 monster that includes "B.E.S." in its card name, or is named "Big Core".

Terraforming

Add 1 Field Spell Card from your Deck to your hand.

Mystical Space Typhoon

Destroy 1 Spell or Trap Card on the field.

Iron Draw

If you control exactly 2 Machine Effect Monsters (and no other monsters): Draw 2 cards, also for the rest of this turn after this card resolves, you can only Special Summon monster(s) once. You can only activate 1 "Iron Draw" per turn

Limiter Removal

Double the ATK of all Machine-Type monsters you controlled at both the activation and resolution of this card, until the End Phase. During the End Phase, destroy those monsters.

Metalmorph

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.

Rare Metalmorph

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.

Pulse Mines

If you control a Machine monster: Change your opponent's Attack Position monsters (if any) to Defense Position, also, until the end of this turn, if a monster(s) is Normal or Special Summoned to your opponent's field, change them to Defense Position.

Cardcar D

Machine/Effect

Cannot be Special Summoned. During your Main Phase 1, if this card was Normal Summoned this turn: You can Tribute this card; draw 2 cards, then it becomes the End Phase. You cannot Special Summon during the turn you activate this effect.

Card Trooper

Machine/Effect

Once per turn: You can choose a number from 1 to 3, then send that many cards from the top of your Deck to the Graveyard; this card gains 500 ATK for each card sent to the Graveyard this way, until the end of this turn. If this card you control is destroyed and sent to your Graveyard: Draw 1 card.

Turbo Booster

Machine/Effect

If you have Normal Summoned a monster this turn, you can Special Summon this card from your hand. You can Tribute this card to destroy 1 monster your opponent controls that battled one of your monsters this turn.

Blast Juggler

Machine/Effect

You can only activate this effect during your Standby Phase. Offer this face-up card as a Tribute to select and destroy 2 face-up monsters with an ATK 1000 or less.

Machine Lord Ür

Machine/Effect

This card can attack all monsters your opponent controls once each. If this card attacks or is attacked, your opponent takes no battle damage.

Tribute to The Doomed

Discard 1 card from your hand to the Graveyard to destroy 1 Monster Card on the Field (regardless of position).

Heavy Mech Support Platform

Machine/Union/Effect

Once per turn, you can either: Target 1 Machine-Type monster you control; equip this card to that target, OR: Unequip this card and Special Summon it. A monster equipped with this card gains 500 ATK and DEF, also if the equipped monster would be destroyed by battle or card effect, destroy this card instead.

Spell Reactor - RE

Machine/Effect

Once per turn, when your opponent activates a Spell Card, you can destroy the Spell card and inflict 800 damage to your opponent.

Summon Reactor - SK

Machine/Effect

The first time a monster(s) is Summoned to your opponent's side of the field each turn, inflict 800 damage to your opponent. During the Battle Phase of the turn this effect is activated, you can negate the attack of 1 monster your opponent controls. You can send 1 face-up Trap Reactor -Y FI, 1 face-up Spell Reactor - RE and this face-up card you control to the Graveyard to Special Summon 1 Flying Fortress SKY FIRE from your hand, Deck, or Graveyard.

Trap Reactor - Y FI

Machine/Effect

Once per turn, when your opponent activates a Trap Card, you can destroy the Trap card and inflict 800 damage to your opponent.

Photon Strike Bounzer

Warrior/Xyz/Effect

2 Level 6 monsters // Once per turn, during either player's turn, when a monster effect is activated on your opponent's side of the field: You can detach 1 Xyz Material from this card; negate the effect, and if you do, inflict 1000 damage to your opponent.

Number 23: Lancelot, Dark Knight of the Underworld

Zombie/Xyz/Effect

2 Level 8 monsters
This card can attack your opponent directly while it has Xyz Material. When this card inflicts battle damage to your opponent: You can target 1 face-up monster your opponent controls; destroy it. Once per turn, during either player's turn, when a Spell/Trap Card, or another monster's effect, is activated: Detach 1 Xyz Material from this card; negate the activation.

Knightmare Cerberus

Fiend/Link/Effect

2 monsters with different names
If this card is Link Summoned: You can discard 1 card, then target 1 Special Summoned monster in your opponent's Main Monster Zone; destroy it, then if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Cerberus" once per turn. Your co-linked monsters cannot be destroyed by card effects.

Knightmare Gryphon

Fiend/Link/Effect

2+ monsters with different names
If this card is Link Summoned: You can discard 1 card, then target 1 Spell/Trap in your GY; Set it to your field, but it cannot be activated this turn, then if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Gryphon" once per turn. Special Summoned monsters cannot activate their effects, unless they are linked.

Knightmare Phoenix

Fiend/Link/Effect

2 monsters with different names
If this card is Link Summoned: You can discard 1 card, then target 1 Spell/Trap your opponent controls; destroy it, then, if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Phoenix" once per turn. Co-linked monsters you control cannot be destroyed by battle.

Knightmare Unicorn

Fiend/Link/Effect

2+ monsters with different names
If this card is Link Summoned: You can discard 1 card, then target 1 card on the field; shuffle it into the Deck, then if this card was co-linked when this effect was activated, you can draw 1 card. You can only use this effect of "Knightmare Unicorn" once per turn. While a co-linked "Knightmare" monster(s) is on the field, draw cards equal to the number of those monsters with different names instead of 1 for your normal draw during your Draw Phase.

Tornado Dragon

Wyrm/Xyz/Effect

2 Level 4 monsters
Once per turn, during either player’s turn: You can detach 1 Xyz Material from this card, then target 1 Spell/Trap Card on the field; destroy it.