The program is done in partnership with Professional Sports Authenticator (PSA), so all of the cards are graded and slabbed
This is basically a set in itself, with hundreds of reprints that will be legal in Standard for years to come
At Disney Expo 2023 there will be a special Collector's Set of cards released that will only be available at the expo
Return it to the battlefield under your control tapped and attacking at the beginning of the declare attackers step on your next turn, then return Meandered Towershell to the battlefield under its owner's control attached to that creature." As the creature returns to the battlefield because of the delayed triggered ability, its controller chooses which player, planeswalker, or battle it's attacking
2 foil character cards (one per deck)
The team was seeing companion decks have too high win rates, and they wanted to work on making sure things werent too repetitive