I've never written an article following the evolution of the cycling mechanic
it also extends the game until the players win conditions are viable
Considering the latter is restricted in Vintage, its safe to say that Walk-In Closet // Forgotten Cellar is pretty good
High Priority Monitoring: Elite Trainer Boxes for special sets (Prismatic Evolutions, special illustration sets) Pokemon Center exclusive products Special collections and gift sets Ultra Premium Collections Holiday and anniversary releases Medium Priority: Standard set booster boxes during the first few weeks of release Build and Battle Stadium kits Trainer Gallery products Pokemon Center exclusives deserve the most aggressive monitoring because they are sold through a single retailer and often produced in smaller quantities than products distributed through mass retail
Finally, Underworld Breach need only a stocked graveyard and handful of zero-cost artifacts (Mox Amber, Mox Opal, or even an Ornithopter alongside Grinding Station to wipe out all opponents via Escape recursion
Unable to Scream is the most efficient of these options, so much so that players joke about it being the blue Swords to Plowshares