Turn 3 (5 Don): 5-cost , 4-cost Yamato , or 4-cost Atoms
I've also been obsessed with Warhammer since the 1990s, and love nothing more than running tabletop RPGs like D&D as a Dungeon Master.
If their abilities are blocked or canceled out, Slifer and Ra are virtually helpless and while Obelisk is immune to card effects, spells, and traps, it can still be destroyed
However, not every deck mains these cards so I don't feel like having 3 MST in the main is optimal, but depending on your meta, it could be a feasible option
Swarms of collectors staking out store shelves for the newest packs and an unprecedented surge in prices for the rarest Pokemon cards. Some of those Pokemon cards are extremely valuable, with the most expensive Pokemon card in the world selling for $375,000 at the PWCC Marketplace in 2021 $15,000 more than the previous record holder