Thrilling Discovery is a better card in a vacuum, but [/card]Cathartic Reunion[/card] is better against decks with counterspells as it guarantees you to put a dredge card into the graveyard
The One of One Ring aside, the next experiment with serialization came via a change in the amount of serialized cards produced in Judging the effects of this change is difficult, considering that it was only applied to three distinct cards in an already specialty product, rather than a unique case in a broader set, but the overall data displays a simple trend: the Sol Rings printed with lower serialization counts are worth substantially more
However, while this card is likely to be strong if you were to pick this deck during a sealed starter deck event, I doubt either versions of Pluto are going to do particularly well in constructed play
With the addition of cards such as Misty, players can stock up this energy whilst Starmie remains in play, then make use of the free retreat to swap Articuno in for extra damage without needing to waste retreat Energies or wait for Starmie to faint and give your opponent a point
To learn more about all the mechanics and details on how they work, check out our article The Lost Caverns of Ixalan Mechanics
