Condition varies with this card due to its age, as you can find it in heavily played (HP) condition from $27.50, moderately played (MP) at around $47, lightly played (LP) closer to $55, with near-mint (NM) copies ballooning up to $118 in some case, as they rarely sell
The design of the Prism is eye-catching and demands your attention
If you notice black decks keep doing well and red decks seem to struggle, swap out some of the weaker red cards for stronger options, and nerf the black archetypes, for example
Any time a Pokmon in a deck can be easily replaced with another, its probably best not to waste Pack Points on it
For example, while it's in your graveyard, Jidoor, Aristocratic Capital is a colorless Town land card whose mana value is 0