How can you create a combo with Time Sieve, Myr Battlesphere, Terror of Towashi?
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[START OF COMBO]This combo can be formed with Time Sieve, Myr Battlesphere, Terror of Towashi

Color identity: UB
Mana cost: {3}{B} each turn
Steps:
  1. Declare Terror of Towashi as an attacker.
  2. Terror of Towashi triggers, causing you to pay {3}{B} to return Myr Battlesphere from your graveyard to the battlefield.
  3. When Myr Battlesphere enters the battlefield, it triggers, creating four 1/1 Myr artifact creature tokens.
  4. Activate Time Sieve by tapping it, sacrificing Myr Battlesphere and sacrificing the four Myr tokens, causing you to take an extra turn after this one.
  5. 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
  - Terror of Towashi does not have summoning sickness and cannot be blocked and killed by an opponent.
[END OF COMBO PREREQUISITES]
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