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

Color identity: B
Mana cost: 
Steps:
  1. Activate Viscera Seer by sacrificing Putrid Goblin.
  2. Putrid Goblin dies, triggering its persist and undying abilities.
  3. Resolve the persist trigger, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  4. Resolve the undying trigger, doing nothing.
  5. Resolve the Viscera Seer ability, causing you to scry 1.
  6. Activate Viscera Seer by sacrificing Putrid Goblin.
  7. Putrid Goblin dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  8. Resolve the Viscera Seer ability, causing you to scry 1.
  9.  Activate Viscera Seer by sacrificing Putrid Goblin.
  10. Putrid Goblin dies, triggering its persist ability, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  11. Repeat from step 5.[END OF COMBO STEPS]

Result:
  - 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