Successfully complete the indicated task to unlock the corresponding bonus.

Class Challenges
Successfully complete a Naxxramas wing to unlock the Class Challenges for that wing.

Class-Neutral Common, Rare, and Epic Cards
Defeat all fifteen Naxxramas Bosses. One card is earned per defeated Boss.

Class-Neutral Legendary Cards
Successfully complete all five Naxxramas wings. One card is earned upon the completion of each wing.

Class-Specific Cards
Successfully complete each Naxxramas Class Challenge with the corresponding class. One card is earned for each class.

Golden Card Crafting
Acquire a normal version of any Naxxramas card to be able to craft a Golden version of that card from Dust.

Heroic Mode Wings
Successfully complete a Naxxramas wing to unlock a more challenging Heroic mode version of that wing.