Add "D.D. Unicorn Knight (Anime)"

[idk-what-to-name-here]

https://yugipedia.com/wiki/Unicorn_Knight_(anime)

• [X] I am following the contributing guidelines.
• [X] I am making the changes to modernize the scripts.

New card checklist

• [X] I have submitted a corresponding database entry for BabelCDB according to its guidelines. Link to the pull request: https://github.com/larry126/BabelCDB/pull/129
• [X] This card is not marked with a reason to not be added in the unofficial card tracker in #card-scripting-101. Supervising staff member(s): @larry126