mana shuffle noun 1verb 1forms 3 noun1 •The act of stacking one's deck to ensure even distribution of land cards.Once my opponents see that I actually shuffle the deck after the mana shuffle I will almost never have a problem. — 1996 verb1 •To stack one's deck to ensure even distribution of land cards.People "mana shuffle" because of the numerous games they have played and they have found that land becomes clumped together (i.e. a "mana pocket"). — 1996 formsmana shuffled · mana shuffling · mana shuffles