This is one of those cards that might fly under the radar until the Pro Tour and then see a serious breakout, a la Emrakul, the Promised End
The challenge is that these are 25-plus year old cards printed on vintage card stock that was not designed for long-term preservation, and finding copies in truly excellent condition requires patience, knowledge, and a willingness to pay condition-appropriate premiums
Including a holiday countdown campaign beginning on Dec
However, getting the full-art Rayquaza ex card might be a bit rough because you will need to win 50 (!) battles within in a single month-long period to get it
Pokemon cards were created based on famous pieces by the artist, such as Pikachu with Grey Felt Hat inspired by Self-Portrait with Grey Felt Hat, Munchlax & Snorlax inspired by The Bedroom , and Sunflora inspired by Sunflowers