Designing the Sideboard Dust to Dust is very efficient at sweeping away artifacts, and probably better suited to this deck than Energy Flux or Shatterstorm
The Legendary Pokmon Ogerpon is an adorable yet fierce force to be reckoned with, and Terastallizing takes its strength to even greater heights
View Prismatic Evolutions products Top 3 most expensive cards (average market value at release): Umbreon VMAX Alternate Art (~900) Sylveon V Special Illustration Rare (~450) Espeon V Illustration Rare (~350) With these prices in mind, you can look at current prices via Cardmarket, for example, and you will see what enormous price developments have taken place
None of them leave around value
The second issue was that, even if you happened to possess a monster in your hand that could overpower Yata-Garasu, it wouldnt stay on the field long enough to make a difference
Crackling Doom will probably have a weekend price of $4 Unless something usurps Mantis Rider, I expect the same of it this weekend