I'm sorry, but this is not really worth a discussion post, especially when the twelve virtues have been ankified before with the deck already on LessWrong (as you have pointed out yourself).
The older deck sucks. It contains the entirety of the essay without regard to what's important. This deck is still messy - including too much focusing on the ordering and numbering of the virtues - but it's significantly superior, and contains concise hearts of the matter. If you're trying to create a memory aid for the Twelve Virtues, this deck was absolutely an improvement.
In an effort to internalise the Twelve Virtues of Rationality, I created an Anki deck. It's already been done, so the reason I'm posting is to share a condensed version of the article (created as a side effect of my making the deck).
Hopefully it will make it easier to quickly refresh the concepts if you've already read the article.
If you're not using spaced repetition, you should. Don't believe me? Try reading Gwern's thorough review of the topic.
Then download the “Twelve Virtues of Rationality” deck.
The first virtue is curiosity.
The second virtue is relinquishment.
The third virtue is lightness.
The fourth virtue is evenness.
The fifth virtue is argument.
The sixth virtue is empiricism.
The seventh virtue is simplicity.
The eighth virtue is humility.
The ninth virtue is perfectionism.
The tenth virtue is precision.
The eleventh virtue is scholarship.
Before these eleven virtues is a virtue which is nameless.