Here is the list of cards, grouped according the category. Please feel free to improve the description or include new cards.
Card 1 = "Scrum Master. Responsible for making sure a Scrum Team lives by the values and practices of Scrum. He is often considered a coach for the team, helping the team do the best work it possibly can."
Card 2 = "Product Owner. Responsible for the product scope. Establishes a vision of what he wishes to build, transmitting it to the Scrum Team."
Card 3 = "Development Team. Responsible for developing the product. The Scrum framework states that each team member should contributes in whatever way they can to complete the work of each sprint."
Card 4 = "Work closely with key stakeholders across the organization to communicate, define and prioritize the product backlog."
Card 5 = "Decision maker regarding what features the product will have."
Card 6 = "Prioritizes the product backlog during the sprint planning meeting."
Card 7 = "Does anything possible to help the team perform at their highest level."
Card 8 = "Removes all impediments to progress, facilitates meetings and helps resolve conflicts."
Card 9 = "Shelters the team from outside distractions, allowing team members to focus maniacally during the sprint on the goal they have selected."
Card 10 = "Decides which tools and techniques to use, and which persons will work on which tasks."
Card 11 = "Have total authority over how the work gets done."
Card 12 = "Implement the findings that result from Retrospective meetings."
Card 13 = "Commitment"
Card 14 = "Focus"
Card 15 = "Openness"
Card 16 = "Respect"
Card 17 = "Courage"
Card 18 = "Willing to create realistic goals and stick to them."
Card 19 = "Be present on the meetings."
Card 20 = "Have a clear role and clear goals within that role."
Card 21 = "Few things at a time."
Card 22 = "Be open about the work, the progress, the learning and the problems."
Card 23 = "To collaborate across disciplines and skills, also sharing feedback and learning from one another."
Card 24 = "Harmony is created by each role syncing and thereby creating a development rhythm as the project progresses."
Card 25 = "Individuals are shaped by their background and their experiences. It is important to accept the different people who comprise a team."
Card 26 = "To trust the Scrum process to guide the work needed to satisfy the requirements of the product."
Card 27 = "Not to fear to raise impediments on a daily basis."