all pokemon celebrations cards Pokémon Cards, 25th Anniversary Celebrations, No Duplicates Guaranteed! (10 Pack) : Toys & Games It will bring back many discontinued card types Pokemon 25th Anniversary Celebrations V

Its growing popularity has led to some sealed products appreciating significantly

I guess its possible that some sort of slow control deck might want something like this to protect itself from burn or something, but I could also see it being part of some Aetherworks Marvel combo deck

Chase card: Greninja ex - 214/167 at $398.32

4 Weekly Special Events Wizards Of The Coast offers special weekly events that run for a short period of time

The medallion cards, like Emerald Medallion, are staples, but Slime Against Humanity gets even more benefit out of the cheaper Locket of Yesterdays, which will reduce the cost to one green mana after just two other copies are in the graveyard