Youre much better off trading for 1 Candy at a time (any average kid could have pulled a Rare Candy), than trying to trade for 4 Rare Candy (the only people with this many likely arent trading theirs).Same goes for Primes, or even rares
This is a fantastic engine for artifact-based decks, which tend to produce annoying little chump-blockers anyway
Vazi and Mari are at least more cohesive, with the former being a perfect Pillowfort commander and the latter supporting not one, not two, but three obscure types (not to be confused with Obscura)
On top, Lillies sheer popularity, though seems to be additionally driving the price tag into the around-$200 stratosphere, just as weve seen with her earlier Sun & Moon prints
but Surveil not only gets more than that, it gets flavor in spades
They are international, and that appeals to the social aspect