How can you create a combo with Dockside Extortionist, Time Sieve, Conjurer's Closet?
user
[START OF COMBO]This combo can be formed with Dockside Extortionist, Time Sieve, Conjurer's Closet

Color identity: UBR
Mana cost: 
Steps:
  1. At the beginning of your end step, Conjurer's Closet triggers, blinking Dockside Extortionist.
  2. Dockside Extortionist enters the battlefield, creating at least five Treasure tokens.
  3. Activate Time Sieve by tapping and sacrificing five Treasures, causing you to take an extra turn after this one.
  4. Repeat each turn.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Opponents control at least five artifacts and/or enchantments.
[END OF COMBO PREREQUISITES]
assistant