How can you create a combo with Thopter Assembly, Time Sieve?
user
[START OF COMBO]This combo can be formed with Thopter Assembly, Time Sieve

Color identity: UB
Mana cost: {6}
Steps:
  1. At the beginning of your upkeep, Thopter Assembly triggers, returning itself it your hand and creating 5 Thopter tokens .Sacrifice those tokens to Time Sieve to take an extra turn.
  2. Cast Thopter Assembly for {6}.
  3. Repeat for infinite turns.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - Thopter Assembly is your only thopter.
[END OF COMBO PREREQUISITES]
assistant