Crimson Supernova Dragon (+2 other Resonator cards nobody cares about)

[Sunshine Jesse]

Crimson Supernova Dragon
DARK
Level 12
4500/3500
Dragon/Synchro/Effect:
2 Synchro Tuner Monsters + 1 Synchro Monster.
When this card is Synchro Summoned, destroy Spell or Trap cards your opponent controls equal to the amount of Monsters used to Synchro Summon it. When this card attacks or is attacked, destroy all cards your opponent controls at the end of the Battle Phase. During your End Phase, you can make your Life Points become 8000. Other Monsters you control cannot be destroyed by card effects. When this card is removed from the field, inflict damage to your opponent equal to the ATK of this card, destroy all cards you control, and Special Summon it from your Graveyard.

Unity Resonator
DARK
Level 2
0/0
Fiend/Tuner/Effect
If you control no Monsters, you can Special Summon this card from your hand. If you do, Special Summon 2 "Resonator" monsters from your hand, Deck or Graveyard. Their effects are negated and their ATK/DEF becomes 0. As long as this card remains face-up on the field, the level of all Tuner monsters you control becomes 2.

Ultimate Resonator
LIGHT
Level 6
0/0
Fiend/Effect
The Synchro Material Monsters for this card are any 2 or more "Resonator" Monsters. This card can be substituted for any 1 Synchro Material Monster. By removing 1 "Resonator" Monster in your Graveyard from play, you can increase or decrease the Level of this card by 1.