As for gameplay, Frigid Fluttering offers decent early-game acceleration in Water decks, but its the artwork that carries the value here
Tri-Brigade Link summons are incredibly powerful in Yu-Gi-Oh Master Duel, and the Tri-Brigade card type is arguably the best of the bunch
However, Altered Creation GX is the main selling point, as it powers up your Pokmon's attacks while making it so you take one more Prize Card for each knockout
Oh yeah, it also Eternalizes any creature in a graveyard then does a weird drain-scry to all your opponents
This is likely in no small part due to the lower saturation of clue and treasure tokens, a more open-ended design, and being bookended by Jhoira, Weatherlight Captain and Niv-Mizzet, Parun on either side of their printing