Even with the finality counter to keep things in check, there are still plenty of shenanigans you can pull off here
Innkeeper's Talent There's an argument for Innkeeper's Talent being a better card than Doubling Season, at least as far as counter-doubling is concerned
The proof is in the pudding, and Tera Charizard ex has already delivered tournament-winning results, claiming first place in the Pokmon EUIC
Depending on where you plan to sell bulk Pokmon cards, you might need to adhere to specific rules, such as each pile having X amount of cards or each pile must have X amount of commons, uncommons, and rares
A Mono-White commander, Hokori, Dust Drinker exemplifies this, only allowing players to untap one land at the beginning of their turns
The simplest way to gain lore is to summon glimmers to go questing