The deck focuses on building a synergy between multiple pirates on the board, and makes good use of locations
Instead of being a straight Doctor Matters deck, though, the Fourteenth Doctor has a bit of a graveyard slant, dropping Doctors into your graveyard and letting him enter as a copy of any of them
If you don't have a removal spells for it, this colossal beast will just trample through your defenses in no time
Before paying $10,000+ for a card, consider: How many buyers exist at your target exit price
Portal to Phyrexia Id say 9 mana is a lot, but no one running Portal to Phyrexia is trying to hardcast this card
My guess is that, with a few exceptions, foils from Double Masters will only be worth slightly more (and in some cases no more) than their non-foil counterparts, but the exceptions do matter