How can you create a combo with Mikaeus, the Unhallowed, Crystalline Crawler, Viscera Seer?
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[START OF COMBO]This combo can be formed with Mikaeus, the Unhallowed, Crystalline Crawler, Viscera Seer

Color identity: B
Mana cost: 
Steps:
  1. If Crystalline Crawler has a +1/+1 counter on it, activate its first ability by removing a +1/+1 counter from it, adding one mana of any color.
  2. Repeat step 1 until Crystalline Crawler has no +1/+1 counters on it.
  3. Activate Viscera Seer by sacrificing Crystalline Crawler.
  4. Crystalline Crawler dies, triggering its undying ability, returning it to the battlefield with a +1/+1 counter on it.
  5. Resolve the Viscera Seer ability, causing you to scry 1.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite scry 1[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
[END OF COMBO PREREQUISITES]
assistant