Hot Red Dragon Archfiend
Level 8 DARK/Dragon Synchro Effect3000 ATK / 2000 DEF
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.
Hot Red Dragon Archfiend Abyss 20
Level 9 DARK/Dragon Synchro Effect3200 ATK / 2500 DEF
1 Tuner + 1 non-Tuner DARK Dragon Synchro Monster
(Quick Effect): You can target 1 face-up card your opponent controls; negate its effects until the end of this turn. When this card inflicts battle damage to your opponent: You can target 1 Tuner in your GY; Special Summon it in Defense Position. You can only use each effect of "Hot Red Dragon Archfiend Abyss" once per turn.
Hot Red Dragon Archfiend Bane
Level 10 DARK/Dragon Synchro Effect3500 ATK / 3000 DEF
1 Tuner + 1 non-Tuner DARK Dragon Synchro Monster
You can Tribute 1 monster, then target 1 "Red Dragon Archfiend" monster in your GY; Special Summon it. When this card inflicts battle damage to your opponent: You can Special Summon 2 Tuners with the same Level (1 from your Deck and 1 from your GY) in Defense Position. You can only use each effect of "Hot Red Dragon Archfiend Bane" once per turn.
Hot Red Dragon Archfiend King Calamity 
21
Level 12 DARK/Dragon Synchro Effect4000 ATK / 3500 DEF
2 Tuners + 1 non-Tuner DARK Dragon Synchro Monster
When this card is Synchro Summoned: You can activate this effect; for the rest of this turn, your opponent cannot activate cards, also cards your opponent controls cannot activate their effects. Your opponent cannot activate cards or effects in response to this effect's activation. If this card destroys a monster by battle: Inflict damage to your opponent equal to that monster's original ATK. If this card in its owner's possession is destroyed by an opponent's card: You can target 1 Level 8 or lower DARK Dragon Synchro Monster in your GY; Special Summon it.
Red Dragon Archfiend
Level 8 DARK/Dragon Synchro Effect3000 ATK / 2000 DEF
1 Tuner + 1 or more non-Tuner monsters
After damage calculation, if this card attacks a Defense Position monster your opponent controls: Destroy all Defense Position monsters your opponent controls. During your End Phase: Destroy all other monsters you control that did not declare an attack this turn. This card must be face-up on the field to activate and to resolve this effect.
Red Dragon Archfiend's Chain
Continuous TrapYou can activate this card the turn it was Set, by revealing 1 "Red Dragon Archfiend" in your Extra Deck. Activate this card by revealing any number of monsters in your hand, then target Effect Monsters your opponent controls equal to the number of Tuners revealed +1; they lose 100 ATK for each card you revealed in the hand to activate this card, also their effects are negated. If the last of those monsters is not on the field, destroy this card. You can only activate 1 "Red Dragon Archfiend's Chain" per turn.
Red Dragon Archfiend/Assault Mode
Level 10 DARK/Dragon Effect3500 ATK / 2500 DEF
This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with "Assault Mode Activate". If this card attacks, destroy all other monsters after damage calculation. When this card on the field is destroyed, you can Special Summon 1 "Red Dragon Archfiend" from your Graveyard.
Scarlight Red Dragon Archfiend
Level 8 DARK/Dragon Synchro Effect3000 ATK / 2500 DEF
1 Tuner + 1+ non-Tuner monsters
This card's name becomes "Red Dragon Archfiend" while it is on the field or in the GY. 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.
Scarred Dragon Archfiend
Level 8 DARK/Dragon Synchro Effect3000 ATK / 2500 DEF
1 Tuner + 1+ non-Tuner DARK monsters
This card's name becomes "Red Dragon Archfiend" while on the field or in the GY. If this card is sent from the Monster Zone to the GY: You can Special Summon 1 "Red Dragon Archfiend" from your Extra Deck (this is treated as a Synchro Summon), then, if this card was sent to the GY as Synchro Material for a DARK Dragon Synchro Monster, you can destroy all Attack Position monsters your opponent controls. You can only use this effect of "Scarred Dragon Archfiend" once per turn.
Tyrant Red Dragon Archfiend
Level 10 DARK/Dragon Synchro Effect3500 ATK / 3000 DEF
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.