How can you create a combo with Ashnod the Uncaring, Akul the Unrepentant, Cloudstone Curio, Underworld Hermit?
user
[START OF COMBO]This combo can be formed with Ashnod the Uncaring, Akul the Unrepentant, Cloudstone Curio, Underworld Hermit

Color identity: UBR
Mana cost: 
Steps:
  1. Activate Akul the Unrepentant by sacrificing three creatures.
  2. Ashnod the Uncaring triggers, copying Akul the Unrepentant's ability.
  3. Resolve the copy of Akul the Unrepentant's ability, putting Underworld Hermit from your hand onto the battlefield.
  4. When Underworld Hermit enters the battlefield, it and Cloudstone Curio trigger.
  5. Resolve the Underworld Hermit trigger, creating a number of 1/1 Squirrel creature tokens equal to your devotion to black.
  6. When the Squirrels enter the battlefield, Cloudstone Curio triggers that many times, returning nothing to your hand from the battlefield.
  7. Resolve the Cloudstone Curio trigger from step 4, returning Akul the Unrepentant from the battlefield to your hand.
  8. Resolve Akul the Unrepentant's ability from step 1, putting it onto the battlefield from your hand.
  9. When Akul the Unrepentant enters the battlefield, Cloudstone Curio triggers, returning Underworld Hermit from the battlefield to your hand.
  10. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Ashnod the Uncaring must be on the battlefield
  - Akul the Unrepentant must be on the battlefield
  - Cloudstone Curio must be on the battlefield
  - Underworld Hermit must be in your hand
  - You control at least three additional creatures.
[END OF COMBO PREREQUISITES]
assistant