pokemon celebrations ultra rare cards Zacian V & Zamazenta V - Celebration Card Lot - Legendary Holo Foil favorite character Celebrations Ultra Premium Collection |

As reported by The Gamer, it seems like The One Ring was hidden inside a booster pack acquired by the right person to find it

The first is a triggered ability: "When this permanent enters, target player may search their library for a card named [name], reveal it, put it into their hand, then shuffle." Note that the target player searches their library (which may be affected by effects such as that of Stranglehold) and that the card they find is revealed, even though these words aren't included in the ability's reminder text

The smallest envelope according to USPS rules that qualifies as a letter (for standard stamp usage) is 5" by 3.5" so anything around that size works perfectly to fit a top-loader

An easy swap to the bench means someone else can take their place and keep the pressure on