Everything about the shuffler, and more!

[Kurt]

This thread is meant to maintain a compilation of all publicly known information regarding MTG:Arena's shuffler.
You must provide a source for any information you would like included in the main post, use Archive.org for anything that has been deleted.
This thread is NOT about the hand-smoothing operation or anything to do with matchmaking, discus those in their respective threads.

[Will update soon]