How can you create a combo with Island Sanctuary, Mystic Decree?
user
[START OF COMBO]This combo can be formed with Island Sanctuary, Mystic Decree

Color identity: WU
Mana cost: 
Steps:
  1. At the beginning of your draw step, Island Sanctuary causes you to skip your card draw, and prevent creatures without flying and/or islandwalk from attacking you.
  2. Because Mystic Decree causes all creatures to lose flying, only creatures with islandwalk can attack you.[END OF COMBO STEPS]

Result:
  - No creature can attack you
  - You do not draw cards during your draw steps[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant