Phoenix Sum Deck 2.0 by Card-Shark - TrickHave you ever tried to memorize a deck of cards? It is really worth the effort, because it allows incredibly strong effects. But it is hard to remember if you are not using the stack frequently. What if the deck does all the work for you? The new Phoenix SUM Deck 2. 0! S. U. M. has nothing to do with math, the initials stand for Set Up Marked. It is the stacked, marked deck that needs no calculation or memorization whatsoever the deck does all the