How can you create a combo with Aminatou, the Fateshifter, Spark Double, Oath of Teferi?
user
[START OF COMBO]This combo can be formed with Aminatou, the Fateshifter, Spark Double, Oath of Teferi

Color identity: WUB
Mana cost: 
Steps:
  1. Activate Aminatou's second loyalty ability by removing a loyalty counter from them, blinking a permanent you own.
  2. Activate Aminatou's second loyalty ability by removing a loyalty counter from them, blinking Spark Double and choosing to have it enter as a non-legendary copy of Aminatou.
  3. Activate Spark Double's second loyalty ability by removing a loyalty counter from it, blinking a permanent you own.
  4. Activate Spark Double's second loyalty ability by removing a loyalty counter from it, blinking Aminatou.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blinking of permanents
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana lands you control can produce[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Aminatou and Spark Double have at least three loyalty counters each.
[END OF COMBO PREREQUISITES]
assistant