booster box of pokemon cards - Sword & Shield joined by Cinderace ex Pokemon: Journey Together Normal Booster

Thunder Dragon Chaos Control does heavily rely on a Set monster (usually a Flip effect) in the earlier turns if Thousand-Eyes Restrict is not an option

This type combination makes Shiftry formidable against certain defensive Pokmon, but fragile against fast Fire or Fighting type sweepers

Worth noting: sets like Twilight Masquerade, Temporal Forces, Paradox Rift, Journey Together, and Destined Rivals do not have known God Packs

He also is running Electric Snake, a familiar side deck card from the Hand Control era along with Despair from the Dark which functioned similarly to Electric Snake in that it would Special Summon itself when discarded from the hand