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
It gets even trickier because pull rates change depending on the set's size
While I would say that the effect isn't unfair, it can certainly swing a game in the favor of the caster very quickly
This reminds me of Virtue of Persistence, another powerful card with repeatable resurrection ability
Now you can team up with both Sprigatito and Fuecoco as playable foil promo cards, joined by an oversize promo card of Terapagos & Friends for display
7 Tiana - Restaurant Owner 16/204, Storyborn, Amber As a legendary card, Tiana - Restaurant Owner will not be an easy one to come by, but offers a unique gameplay mechanic