If an opponent tries to destroy a creature with all of your Auras and Equipment attached to it, for two mana you can move all of them to another creature, or spread them between several creatures
In Commander, thats most likely to involve a Souls Attendant or two and a Serra Ascendant, but dont discount grabbing Stoneforge Mystic or Sram, Senior Edificer plus Fervent Champion or Ragavan
DArgenio writes at Escapist Magazine, others have suggested cutting down the data to just one card type at a time, such as creatures, which should help the network recognize patterns and even flavor among them
You can even play another copy of Shahrazad in the middle of a subgame to create a subgame within a subgame
His role is dual purpose, he provides a source of ongoing constellation triggers as the 2/1s he makes are enchantments