Cheapest priced copy (Unfinity): $0.49 at Card Kingdom, near mint, their price list as of .
Black Hole 
Sorcery · Rare · Unfinity · #67
Destroy target creature and up to X other target creatures, where X is the number of Attractions you've visited this turn.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
2 printings · $0.49 at Card Kingdom
One ruling from Wizards of the Coast
- 7 October 2022Count the number of Attractions you’ve visited this turn as you cast Black Hole to determine how many targets you may choose. Those Attractions don’t have to still be on the battlefield as you cast Black Hole.