Let's take a look Duplicate Cards The main way you'll obtain Shinedust is by obtaining duplicate cards either from opening booster packs, Wonder Pick or purchasing Trainer Cards from the in-game shop
For example, a Tolarian Drake will spend its first turn phased in, its second phased out, and its third phased back in
This is pretty much free real estate that you can use to protect your commander if you don't mind the possibility of a colorless land
Mime a good choice for your next deck
And maybe now, with the help of the Gamechangers list, we could finally see it happen
Aside from the -6 ability, you draw cards and remove creatures that's already a great card, but you gotta gain life to get on this list