The card must be cast if possible (that is, if it's a spell that for example targets something, if there is something legal that it can target, it must be cast targeting one of those things.) The casting is so mandatory, in fact, that if casting has some mandatory additional costs, they must be paid if possible
Even more noticeable is the cards unique borderless artwork, which extends outside of the standard art frame seen on other cards
By paying one mana of every color, you get access to The Prismatic Bridge, an Enchantment with a very powerful effect
I can prove it. Illustrated by Cristi Balanescu Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
According to a 2020 Forbes piece, Wizards of the Coast claims that over 50 million people have played Dungeons and Dragons
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