Red Dragon Archfiend deck with Kaiju engine, Assault Mode engine and Halqifibrax.
Start with Emergency Teleport/Assault Mode engine/Halqifibrax to make a board with Abyss, Baronne de Fleur and Raptite without using your normal summon.
You can also use Duskwalker with Crimson Resonator to make a Red Supernova Dragon without using your normal summon.
Or use Burning Soul in your opponents standby phase to make King Calamity.