How can you create a combo with Nest of Scarabs, Blowfly Infestation?
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[START OF COMBO]This combo can be formed with Nest of Scarabs, Blowfly Infestation

Color identity: B
Mana cost: 
Steps:
  1. Place enough -1/-1 counters on a creature to cause it to die.
  2. Blowfly Infestation and Nest of Scarabs trigger.
  3. Resolve the Nest of Scarabs trigger, creating at least one 1/1 Insect token.
  4. Resolve the Blowfly Infestation trigger, placing a -1/-1 counter on a creature and causing it to die.
  5. Repeat from step 2.[END OF COMBO STEPS]

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

Other prerequisites:
  - All permanants must be on the battlefield
  - You control an additional X/1 creature.
  - You have a way to place a lethal amount of -1/-1 counters on a creature.
[END OF COMBO PREREQUISITES]
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