It is a promotional reprint of another card, Gandalf, Powerful Guide, from The Hunters set
This deck is incredibly aggressive, generates tons of value, and can easily overrun your opponents in the early game
When making decisions about that product, you have to stay within the confines of the outline." "Double-faced cards require additional art, dictate what printers can be used, add certain logistical components that have to be addressed (making sure the two sides of a card are the correct corresponding ones takes resources, for example), require extra cards in the product for the checklist cards, etc," he added
However, you do effectively replace it with an opponents'