Which cards are included in the Duel Decks: Blessed vs Cursed set and how do they compare in terms of gameplay and strategy?

The Duel Decks: Blessed vs Cursed set includes cards that focus on angels and Zombies. The Blessed deck emphasizes white and blue cards with a defensive strategy, while the Cursed deck features black and red cards with an aggressive playstyle. The Blessed deck aims to control the game and outlast opponents, while the Cursed deck aims to overwhelm opponents with fast and powerful creatures. Players can choose their preferred playstyle based on these differences in gameplay and strategy.