Importantly., you need to build around them, since without a full party, they dont pull their weight
A multicolored card should take aspects of both colors and put them together or take an area of overlap between colors and enhance it
But while basically every MTG commander themed around coin flipping will want this, it is pretty terrible otherwise
By printing the portrait of the cards characters into a golden doubloon, this showcase immediately gives newer players a hint of what Ixalan might be: a world of treasure, gold, and danger
Artifact based ramp decks are easily able to get most colours and play effective fixing to have cards like this for hard casting even if not in one or two of the colours
Action cards are used instantly upon summoning, unlike item cards which are similar to characters but can not quest