Our unusually low number of precons this year can be at least partially attributed to the Spider-Man and Avatar: the Last Airbender sets not having any decks associated with them
Anrakyr the Traveller While there might be some combat tricks available in dropping an artifact from hand after Anrakyr attacks, getting cards from the graveyard will produce the most value
Cut a Deal If youd rather not have to pick a favorite opponent, Cut a Deal might be the card for you
Grixis Good Stuff With all the Bolas planeswalkers in the deck, Wasp of the Bitter End is going to do some work
The option to transfer cards from earlier sets, namely the other Sun & Moon expansions, the XY series, and the Black & White series, will go live at some later point
The second is to be a sweeper of big creatures that can foil your plans