Red Resonator

Fiend/Tuner Effect

When this card is Normal Summoned: You can Special Summon 1 Level 4 or lower monster from your hand. When this card is Special Summoned: You can target 1 face-up monster on the field; gain LP equal to its ATK. You can only use this effect of "Red Resonator" once per turn.

Red Gardna

Fiend/Effect

During either player's turn, when your opponent activates a card or effect while you control a "Red Dragon Archfiend" monster: You can send this card from your hand to the Graveyard; this turn, monsters you control cannot be destroyed by your opponent's card effects.

Flare Resonator

Fiend/Tuner/Effect

When this monster is used for a Synchro Summon, the Summoned monster gains 300 ATK.

Red Warg

Fiend/Effect

When you Normal Summon a "Resonator" monster: You can Special Summon this card from your hand, but its ATK becomes halved.

Red Mirror

Fiend/Effect

When an opponent's monster declares an attack: You can send this card from your hand to the Graveyard, then target 1 FIRE Fiend-Type monster in your Graveyard, except "Red Mirror"; add it to your hand. If you Synchro Summon while this card is in your Graveyard (except during the Damage Step, or the turn this card was sent to the Graveyard): You can add this card to your hand. You can only use each effect of "Red Mirror" once per turn.

Red Sprinter

Fiend/Effect

When this card is Normal or Special Summoned while you control no other monsters: You can Special Summon 1 Level 3 or lower Fiend-Type Tuner monster from your hand or Graveyard. You can only use this effect of "Red Sprinter" once per turn.

Double Resonator

Fiend/Tuner/Effect

If this card is Normal or Special Summoned: You can target 1 face-up monster on the field; that target is treated as a Tuner this turn. You can banish this card from your Graveyard, then target 1 Fiend-Type monster you control; that Fiend-Type monster is treated as a Tuner this turn. You can only use this effect of "Double Resonator" once per turn.

Mind Trust

Tribute 1 Level 2 or higher monster. Add 1 Tuner Monster from your Graveyard to your hand whose Level is less than or equal to half of the Tributed monster's Level.

Red Dragon Vase

Activate only if you control a face-up Red Dragon Archfiend. Draw 2 cards. You cannot Normal or Special Summon another monster until the end of your opponent's turn if you activate this card.

Scarlet Security

Activate only while you control a face-up Red Dragon Archfiend. Destroy all Spell/Trap Cards your opponent controls.

Resonator Call

Add 1 "Resonator" monster from your Deck to your hand.

King Scarlet

If a "Red Dragon Archfiend" monster you control battles, during damage calculation: Make that monster you control unable to be destroyed by that battle, and if you do, Special Summon this card as a Normal Monster (Fiend-Type/Tuner/FIRE/Level 1/ATK 0/DEF 0). (This card is also still a Trap Card.)

King's Synchro

When your opponent's monster declares an attack on a Synchro Monster you control: Negate the attack, then you can apply the rest of this card's effect. Banish that Synchro Monster you control and 1 Tuner from your Graveyard, and if you do, Special Summon from your Extra Deck 1 Synchro Monster whose Level equals the total Levels the banished monsters had. (This Special Summon is treated as a Synchro Summon.)

Reject Reborn

When an opponent's monster declares a direct attack: End the Battle Phase, then you can Special Summon 1 Tuner monster and 1 Synchro Monster from your Graveyard, but their effects are negated.

Revival Gift

Select 1 Tuner monster from your Graveyard and Special Summon it. Its effects are negated. Special Summon 2 "Gift Fiend Tokens" (Fiend-Type/DARK/Level 3/ATK 1500/DEF 1500) to your opponent''s side of the field.

Crimson Fire

Activate only when your opponent activates a Spell or Trap card that inflicts damage while you control a face-up Red Dragon Archfiend. You take no damage, and your opponent takes twice the damage you would have taken, instead.

Red Cocoon

Target 1 Dragon-Type Synchro Monster you control; equip this card to that target. If it battles an opponent's monster, negate the effects of all face-up monsters your opponent controls until the end of the Damage Step. During the End Phase, if this card is in your Graveyard because it was sent there this turn: You can target 1 "Red Dragon Archfiend" in your Graveyard; Special Summon it.

Red Supremacy

Banish 1 "Red Dragon Archfiend" Synchro Monster from your Graveyard, then target 1 "Red Dragon Archfiend" Synchro Monster you control; its name becomes the banished monster's original name, and replace its effects with the banished monster's original effects.

Red Carpet

If a Dragon-Type Synchro Monster is on the field: Target up to 2 "Resonator" monsters in your Graveyard; Special Summon them.

Hot Red Dragon Archfiend

Dragon/Synchro/Effect

1 Tuner + 1 or more non-Tuner monsters
Once per turn, during your Main Phase 1: You can destroy all other face-up Attack Position monsters on the field. Monsters other than this card cannot attack the turn you activate this effect.

Scarlight Red Dragon Archfiend

Dragon/Synchro Effect

1 Tuner + 1 or more non-Tuner monsters
This card's name becomes "Red Dragon Archfiend" while it is on the field or in the Graveyard. Once per turn: You can destroy as many Special Summoned Effect Monsters on the field as possible with ATK less than or equal to this card's (other than this card), then inflict 500 damage to your opponent for each monster destroyed.

Red Rising Dragon

Dragon/Synchro/Effect

When this card is Synchro Summoned: You can target 1 "Resonator" monster in your Graveyard; Special Summon it. You cannot Special Summon monsters from the Extra Deck the turn you activate this effect, except DARK Dragon-Type Synchro Monsters. During your Main Phase, except the turn this card was sent to the Graveyard: You can banish this card from your Graveyard, then target 2 Level 1 "Resonator" monsters in your Graveyard; Special Summon both of them.

Red Wyvern

Dragon/Synchro/Effect

1 Tuner + 1 or more non-Tuner monsters
During either player's turn, if a monster with higher ATK than this Synchro Summoned card is on the field: You can destroy the 1 face-up monster on the field that has the highest ATK (your choice, if tied). This effect can only be used once while this card is face-up on the field.

Tyrant Red Dragon Archfiend

Dragon/Synchro/Effect

2 Tuners + 1 or more non-Tuner monsters
Must be Synchro Summoned, and cannot be Special Summoned by other ways. You can only use each of these effects of "Tyrant Red Dragon Archfiend" once per turn.
- During your Main Phase 1: You can destroy all other cards on the field, also, for the rest of this turn, other monsters you control cannot attack.
- During either player's Battle Phase, when a Spell/Trap Card is activated: You can negate the activation, and if you do, destroy that card, and if you do that, this card gains 500 ATK.

Crimson Blader

Warrior/Synchro/Effect

1 Tuner + 1 or more non-Tuner monsters // If this card destroys an opponent's monster by battle and sends it to the Graveyard: Your opponent cannot Normal or Special Summon Level 5 or higher monsters during their next turn.