Examples of this include Prime Photon which needs GEPD as a material to do its full damage or Photon Lord which needs a Photon monster as a material to gain its protection effect
1 unique card Slow Sear Once during your turn, you may discard the top card of your opponent's deck
By purchasing, you acknowledge and accept this risk
In a deck with a heavy shrine focus, Go-Shintai of Ancient Wars would be a necessity, as it's an enchantment creature that can deal damage equal to the number of shrines a player controls at the end of their turn
Lands usually give the best representation of what the plane is supposed to be, in my opinion
The positioning of the moon directly above Umbreon's head is perfect, as it illuminates the Pokemon's silhouette and creates a framing that makes it easy to enjoy the background and foreground simultaneously