5D's Dragons

Black Rose Dragon
Dragon-Type/FIRE/Level 7/ATK 2400/DEF 1800 (Synchro)
1 Tuner + 1 or more non-Tuner monsters
When this card is Synchro Summoned: You can destroy all cards on the field. Once per turn (Quick Effect): You can banish 1 Plant monster from your GY, then target 1 face-up monster your opponent controls; its ATK becomes 0, and if it does, its effects are negated. These effects last until the end of this turn.

Black Rose Dragon
Dragon-Type/FIRE/Level 7/ATK 2400/DEF 1800 (Synchro)
1 Tuner + 1 or more non-Tuner monsters
When this card is Synchro Summoned: You can destroy all cards on the field. Once per turn (Quick Effect): You can banish 1 Plant monster from your GY, then target 1 face-up monster your opponent controls; its ATK becomes 0, and if it does, its effects are negated. These effects last until the end of this turn. You cannot activate these effects in the same chain.

Black-Winged Dragon
Dragon-Type/DARK/Level 8/ATK 2800/DEF 1600 (Synchro)
1 Tuner + 1 or more non-Tuner monsters
If you would take damage from a card effect, place 1 Black Feather Counter on this card instead. This card loses 700 ATK for each Black Feather Counter on it. Once per turn (Quick Effect): You can remove all Black Feather Counters on this card, then target 1 face-up monster your opponent controls; that target loses 700 ATK for each Black Feather Counter you removed, and if it does, inflict damage to your opponent equal to the ATK lost by this effect. Twice per turn, when a "Blackwing" monster(s) is Summoned to the field: You can inflict 700 damage to each player.

Life Stream Dragon
Dragon-Type/EARTH/Level 8/ATK 2900/DEF 2400 (Synchros/Tuner)
1 Tuner + "Power Tool Dragon"
When this card is Synchro Summoned: You can make your LP become 4000. You take no effect damage. If this face-up card on the field would be destroyed, you can banish 1 Equip Spell from your GY instead. Once per turn: You can declare a Level from 1 to 8; all other monsters you currently control become that Level until the End Phase.

Or, you can gain 2000 LP

Red Dragon Archfiend
Dragon-Type/DARK/Level 8/ATK 3000/DEF 2000 (Synchro)
1 Tuner + 1 or more non-Tuner monsters
If this card destroys a monster by battle: You can destroy all monsters your opponent controls.

Interaction with Resonator?

Red Nova Dragon
Dragon-Type/DARK/Level 12/ATK 3500/DEF 3000 (Synchro)
2 Tuners + 1 non-Tuner DARK Dragon Synchro monster
Gains 500 ATK for each Tuner monster in your GY. Cannot be destroyed by your opponent's card effects. You can banish this card until the End Phase to activate 1 of these Quick Effects;
● When your opponent activates a card or effect that targets a card(s) you control: Negate the activation.
● When an opponent's monster declares an attack: Negate the attack.

Improve Thorn of Malice and some of the other cards relating to them, like Regulus and Ancient Forest