At three mana, Jace, Cunning Castaway is one of the cheapest Jace cards printed, so its off to a good start
Having played all three decks in both two-person and three-person play, we enjoyed the Sapphire and Steel deck the most, as its basically unstoppable (at least compared to the other Starter Decks) when ramped up properly
Only time will tell if battles bring enough to the table to become prized targets over an opponent's life
Also, I left out all multicolored cards
Nowadays the Reserved List primarily benefits people making money off of the scarcity it causes, while it harms lots of players just trying to use those cards to play the game
The Thirteenth Doctor's last ability untaps creatures you control with any kind of counter on them, not just creatures you control with +1/+1 counters on them