Which cards are included in the Duel Deck Blessed vs. Cursed and how do they compare in terms of power and abilities?

The Duel Deck Blessed vs. Cursed includes cards like Geist of Saint Traft and Liliana, Heretical Healer. These cards have different powers and abilities, with Geist of Saint Traft focusing on aggression and evasion, while Liliana, Heretical Healer focuses on graveyard interactions and creature reanimation. Overall, the cards in this deck offer a balanced mix of offensive and defensive strategies.