Terms of Service

Last updated: May 27, 2026

1. Acceptance of Terms

By accessing or using Deck Studio ("the Service"), operated by Fairwater Software, LLC ("we," "us," or "our"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Service.

2. Description of Service

Deck Studio is an AI-powered deck building tool for Magic: The Gathering Arena. The Service allows you to import your MTGA card collection and generate deck recommendations based on the cards you own and the strategy you describe.

3. User Accounts

You may be required to create an account to use certain features of the Service. You are responsible for maintaining the confidentiality of your account credentials and for all activities that occur under your account. You agree to notify us immediately of any unauthorized use of your account.

You must be at least 13 years of age to create an account and use the Service.

4. Acceptable Use

You agree not to:

  • Use the Service for any unlawful purpose
  • Attempt to gain unauthorized access to any part of the Service or its systems
  • Interfere with or disrupt the Service or servers connected to the Service
  • Use automated tools to scrape or extract data from the Service beyond its intended functionality
  • Impersonate any person or entity
  • Transmit any malware, viruses, or other harmful code

5. User Content

You retain ownership of any content you submit to the Service, including your card collection data and deck building preferences. By submitting content, you grant us a limited, non-exclusive license to process and store that content solely for the purpose of providing the Service to you.

6. Intellectual Property

The Service and its original content (excluding user-submitted content), features, and functionality are owned by Fairwater Software, LLC and are protected by copyright, trademark, and other intellectual property laws.

Deck Studio is unofficial Fan Content permitted under the Fan Content Policy. Not approved or endorsed by Wizards of the Coast. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.

7. Disclaimer of Warranties

The Service is provided on an "as is" and "as available" basis without warranties of any kind, whether express or implied. We do not guarantee that the Service will be uninterrupted, secure, or error-free. We make no warranty regarding the quality, accuracy, or reliability of any content obtained through the Service.

8. Limitation of Liability

To the fullest extent permitted by applicable law, Fairwater Software, LLC shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising out of or related to your use of the Service, regardless of the cause of action or the theory of liability.

9. Modifications to the Service

We reserve the right to modify, suspend, or discontinue the Service (or any part thereof) at any time without notice. We shall not be liable to you or any third party for any modification, suspension, or discontinuation of the Service.

10. Changes to These Terms

We may update these Terms of Service from time to time. We will notify users of material changes by posting the updated terms on this page with a revised "Last updated" date. Your continued use of the Service after any changes constitutes your acceptance of the updated terms.

11. Termination

We may terminate or suspend your account and access to the Service at our sole discretion, without prior notice, for conduct that we believe violates these Terms or is harmful to other users, us, or third parties.

12. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the United States and the state in which Fairwater Software, LLC is organized, without regard to its conflict of law provisions.

13. Contact

If you have questions about these Terms of Service, please contact us at [email protected].

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