Use small trays or team bags for commons, uncommons, rares, legendaries, and foils
Much like Vindicate the strength of Counterspell is due to the broad range it has however its effectiveness is entirely based on how you use it
Those strategies are cards that gain value from discarding (especially lands), cards that can allow you to play many lands, landfall, and cards with leaves the graveyard triggers
Thief of Existence won't gain another ability
It is intended to be played by two players who each take two of the mono-colored decks and shuffle them together, creating two 60-card, two-color decks, and will release in local game stores, mass market stores, and online stores on Leap Day, February 29, 2020
Many collectors skip sleeves entirely and go straight to Pokmon card display frames or rigid cases