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

Color identity: WUB
Mana cost: 
Steps:
  1. Deal combat damage with Harnessed Snubhorn.
  2. Harnessed Snubhorn triggers, returning Myr Battlesphere from your graveyard to the battlefield.
  3. Myr Battlesphere enters the battlefield, creating four 1/1 Myr 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:
  - Time Sieve must be on the battlefield
  - Myr Battlesphere must be in the graveyard
  - Harnessed Snubhorn must be on the battlefield
  - Harnessed Snubhorn does not have summoning sickness and cannot be blocked by an opponent.
[END OF COMBO PREREQUISITES]
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