pokemon destined rivals card list & price TCG: Scarlet and Violet x1 Booster Pack Sealed Rellor #024 - Destined Rivals

We've covered the key cards to do that

The Praetor Sagas take care of themselves for coming back around, so getting Chainers Torment back into Chapter 3 for the big Nightmare Horror or Chapters 1 and 3 of Elspeth Conquers for some nice targeted removal and then reanimating our best creature is super saucy

Greninja costs 400 Pack Points to craft

With all this in mind, I think the way we frame the viability of Voltron needs adjusting

It isnt much to go on, but if you see someone with, say, a large amount of Unglued Plains, Mountains, Swamps, and Islands for trade but no Forests, alarm bells should ring in your brain