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
But, you know, like many of the best things for kids, theres something in it for adults
Manufacturers have higher MOQs (e.g., 50+ pieces), while traders may offer MOQs as low as 1 box
Its been a small but significant part of Magics lore since the very first set and will continue to be for a long time yet
Oddly enough, its the most popular Esper commander on EDHREC, which is why its so high on this list