Toxrill, the Corrosive is a notable exception, only reprinted in a Secret Lair
It finally returns in episode 52 Chrome Champion: OmniShoutmon, as well as ZekeGreymon
After the subgame ends, each player shuffles their cards from the subgame to re-form their main-game library (and Attraction deck, if applicable), and they return to the main game from the point they left off, with Tug of War finishing resolving and the winner of the subgame getting their reward
Community support: Engaging with fellow collectors on platforms like Reddit can lead to great advice and tips
They aren't going away, obviously, but it's pretty safe to say they didn't come at no cost
This is a unique card, which meant that even in as bad a condition as a 6.5, it sold for $216,000