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

Color identity: UB
Mana cost: 
Steps:
  1. At the beginning of your combat phase, Helm of the Host triggers, creating a token copy of Myr Battlesphere with haste.
  2. The Myr Battlesphere token enters the battlefield, creating four 1/1 Myr creature tokens.
  3. Activate Time Sieve by tapping it, sacrificing the Myr Battlesphere token and sacrificing the four Myr tokens, 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
  - Helm of the Host attached to Myr Battlesphere.
[END OF COMBO PREREQUISITES]
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