Most lists I see tend to exclude these cards and determining a final value really comes down to what other collectors are willing to pay for the difference represented
Thanks to Volo doubling up our creatures, Greater Good's sacrifice requirement is even less of a problem than it normally is, as you'll still have your backup creature spare
Apparently, it didn't occur to them that a wanted man like him would try to keep a low profile, but contact them without drawing attention to anyone who might identify him
The prerelease kit's box also doubles as a deck box but it's not super sturdy and everyone at the event is going to have the same one, so you might get confused and mix up boxes
As mentioned, it's possible that the card will enter circulation properly in later sets and expansions, but for now it's only for those who could beat the event itself
But these two are Bant counters creatures, and while they work really well together, I want to talk about their decks and what people are going to play