Each crystal is assigned a specific Magic mana color: The Earth Crystal - green The Fire Crystal - red The Water Crystal - blue The Wind Crystal - white While each crystal results in a -1 decrease to spell-casting cost, one has its own unique effects and costs associated with playing them, as can be seen in the cards above

If the banished item is Maurices Machine, you may also banish chosen character with Strength 2 or less. Maurices Machine Item Dual Ink Ruby/Sapphire When this card is banished, you may return an item card with cost 2 or less from your discard to your hand. Cogsworth Climbing Clock Ruby When you have an item card in your discard, this character gets +2 Strength. Monsieur D-Arque Despicable Proprietor Sapphire Whenever this character quests, you may banish chosen item of yours to draw a card. Belle Apprentice Inventor Sapphire During your turn, you may banish chosen item of yours to play this character for free. With these cards, especially Belle, Beast, and Maurice, items are now able to be used to gain Lore, draw cards, deal damage, or even banish characters
And, if you're interested in space, you'll enjoy the stars that sit in the negative spaces between these brilliant colors
Chromium Finish Product has an optichrome, high gloss finish