If, on the other hand, you're focused on creature beatdown, recursion, or blinking, then Eternal WitnessEternal Witness is a great option (although you might consider the newly printed Timeless WitnessTimeless Witness as the new option #1 if you're in the recursion deck)
Graded copies in PSA 10 or BGS 10 condition often sell for significant premiums over raw cards
Core Set 2020 Foils As we talked about in the intro, one of the unique aspects of Core Set 2020 is that foils are getting less rare
Probably not, as jump-start seems like the reason to try to use Quasiduplicate, but I guess what it really means is that you cant write this off just because Quasiduplicate didnt work out, because it avoids a real liability
While they cant attack, adding or taking away counters each turn can give you certain advantages