--- title: Disclaimer description: Trademarks, quoted card text and licensing. sidebar: order: 1 --- This course is an independent, non-commercial educational project. - It is **not affiliated with or endorsed by Blizzard Entertainment or Hempuli**. Hearthstone is a trademark of Blizzard Entertainment. Baba Is You is a creation of Hempuli. All trademarks and game names belong to their respective owners. - Short card and rule texts are quoted for **educational commentary** on game design. No game assets, code or data from those games are included. - SpellGrid and all other course content are original. - The course is **free**, and released under the MIT license.