Two burglars allegedly stole $75,000 in Magic: The Gathering trading cards from an Austin, Tex. store on Sunday, according to the card shop’s owner.

The thieves were caught on security camera breaking into Pat’s Games, which specializes in selling the popular trading cards, and making off with more than 300 of the store’s most valuable cards, the Austin American-Statesman reports.

Store owner Pat Johnson told the newspaper Austin police assigned a detective who plays Magic: The Gathering to the case. “He understands the value, and he understands what the cards look like,” she said. “I can’t tell you how helpful that is.”

Get The Brief. Sign up to receive the top stories you need to know right now. Please enter a valid email address. Sign Up Now Check the box if you do not wish to receive promotional offers via email from TIME. You can unsubscribe at any time. By signing up you are agreeing to our Terms of Use and Privacy Policy . This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Thank you! For your security, we've sent a confirmation email to the address you entered. Click the link to confirm your subscription and begin receiving our newsletters. If you don't get the confirmation within 10 minutes, please check your spam folder.

Contact us at letters@time.com.