What are other indicators of rarity
Circling back to TAUC costs, you could argue its actually even closer to free than other alternate costs: life points and cards in hand are expendable resources, and (at least for drawing cards) somewhat expensive to replenish
The PTC Mystery Box is designed to keep your cards in pristine condition, ensuring that each one retains its value and rarity over time
Look out for Dark decks like the Mega Absol EX, or the Galarian Obstagoon deck
Archaludon ex allows players to attach two Metal energy from the discard pile to Metal-type Pokmon on the board in any way they like, which helps the deck be incredibly consistent, even when their active Pokmon is knocked out
Despite Prerelease highs starting to touch back down to earth, the most expensive cards in MTG Final Fantasy are still surprisingly expensive