Bolas's Citadel (Promo Pack) [War of the Spark Promos] 217 because all it takes is

because all it takes is finding one vampire to win

The interactions of the cards reveal numerous strategies and a near infinite variety of working cities

the hero deck can vary widely in terms of what's available

then chooses and discards 1/3 of his or her hand

84 new cards with paintings that can be used on their own (but then you need some kind of voting tokens and paper and pencil to take notes of the scoring) or with those from the base game (or with Dixit: Journey or Dixit: Odyssey)

Bolas's Citadel (Promo Pack) [War of the Spark Promos] 217 because all it takes isSet: War of the Spark Promos Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.