How can you create a combo with Yawgmoth, Thran Physician, Mikaeus, the Unhallowed, Ayara, First of Locthwain?
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[START OF COMBO]This combo can be formed with Yawgmoth, Thran Physician, Mikaeus, the Unhallowed, Ayara, First of Locthwain

Color identity: B
Mana cost: 
Steps:
  1. Activate Yawgmoth by paying 1 life and sacrificing Ayara, targeting any other nontoken non-Human creature you control.
  2. Ayara dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. Ayara enters the battlefield, causing each opponent to lose 1 life and you to gain 1 life.
  4. Resolve the Yawgmoth ability from step 1, putting a -1/-1 counter on the additional creature and causing you to draw a card.
  5. Activate Yawgmoth by paying 1 life and sacrificing the additional creature, targeting Ayara.
  6. The creature dies, triggering its undying ability, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  7. If the creature was black, it enters the battlefield, triggering Ayara, causing each opponent to lose 1 life and you to gain 1 life.
  8. Resolve the Yawgmoth ability, putting a -1/-1 counter on Ayara and causing you to draw a card.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite draw triggers
  - Near-infinite death triggers
  - Near-infinite enters the battlefield
  - Near-infinite lifegain
  - Near-infinite lifegain triggers
  - Near-infinite lifeloss
  - Near-infinite leaves the battlefield
  - Near-infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Your life total is at least 2.
  - You control at least one additional nontoken non-Human creature with toughness two or greater.
[END OF COMBO PREREQUISITES]
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