This was the deck that introduced Raiden, Hand of the Lightsworn to the archetype, whose effect of sending two cards from the top of the deck to the graveyard both during your Main Phase and End Phase is effective at improving the decks consistency by cycling Lightsworn monsters into the graveyard for their effects to activate
Once transformed into Crystallized Serah, the +2/+2 to all your legendary creatures is something that makes it incredibly hard for your opponent to catch up to you
READ MORE: Ten Most Expensive MTG Cards From Strixhaven: School of Mages I expect that this card is going to be a really expensive card from the drop so it might be worth considering picking up this drop, if not for the rest of the drop
On top of that, the fact that this card is so closely tied to a defining card in the history of the Pokmon TCG further burnishes its reputationeven more so right now when the Eeveelutions, and especially Umbreon, are in the spotlight due to the Terastal Festival ex [SV8a] effect
That way, when Niv-Mizzet Reborn collects two-color cards from the top of the library, most of them will be proper graveyard fodder for Niv-Mizzet, Supreme
Cyber Dragon Revolution - Unlimited 27