Double-sleeving is best reserved for cards in your active play decks (to protect them from shuffling wear) and high-value hits (like Legendaries, Enchanteds, or Iconics) in your binder
If an instance of myriad creates more than one token for any given player (due to an effect such as the one Doubling Season creates), you may choose separately for each token whether it's attacking the player or a planeswalker they control
Cache Grab fits into the food synergies that squirrels in Bloomburrow are doing most of the time
This smaller 2/2 body has flying and an ETB trigger to draw two
Functionally, this card doesnt seem to make much sense except as a deathtouch-themed Golgari commander
For Collector Boosters, there are two slots where a basic land appears, and for each of those slots roughly one out of 24 appearances will be a borderless shock land instead