How can you create a combo with Time Sieve, Encroaching Mycosynth, Rapacious One?
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[START OF COMBO]This combo can be formed with Time Sieve, Encroaching Mycosynth, Rapacious One

Color identity: UBR
Mana cost: 
Steps:
  1. Deal combat damage using Rapacious One.
  2. Rapacious One triggers, creating five 0/1 Eldrazi Spawn creature tokens.
  3. Activate Time Sieve by tapping it and sacrificing the Eldrazi Spawns, 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
  - Rapacious One does not have summoning sickness.
  - Rapacious One cannot be blocked by an opponent.
[END OF COMBO PREREQUISITES]
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