What types of rewards can players earn through completing quests in Riftbound?

In Riftbound, players can earn a variety of rewards through the completion of quests, which enhances the gaming experience and encourages engagement with the game’s mechanics. This wide range of rewards includes:

• Cards: These can be critical for expanding a player's deck, allowing for new strategies and tactics in gameplay. Acquiring new cards can provide access to unique abilities or strengthen a player's existing strategy.

• Resources: Completing quests often yields valuable resources that can be used to craft cards or upgrade existing ones. Resources are essential for progressing within the game and achieving long-term goals.

• Achievements: Quest completion can also unlock achievements, which serve not only as a form of recognition for players’ accomplishments but can also provide additional rewards and enhance a player’s status within the game community.

By encompassing cards, resources, and achievements, the game's quest system provides a comprehensive reward structure that supports a variety of player goals and play styles, thus making "all of the above" the most accurate answer.