How can you create a combo with Ob Nixilis, Captive Kingpin, Mortuary, Goblin Arsonist, Skirk Prospector?
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[START OF COMBO]This combo can be formed with Ob Nixilis, Captive Kingpin, Mortuary, Goblin Arsonist, Skirk Prospector

Color identity: BR
Mana cost: 
Steps:
  1. Activate Skirk Prospector by sacrificing Goblin Arsonist, adding {R}.
  2. When Goblin Arsonist dies, it and Mortuary trigger.
  3. Resolve the Mortuary trigger, putting Goblin Arsonist on top of your library from your graveyard.
  4. Resolve the Goblin Arsonist trigger, dealing 1 damage to an opponent.
  5. Ob Nixilis triggers, putting a +1/+1 counter on itself, and exiling Goblin Arsonist from the top of your library with the ability to play it until your end step.
  6. Cast Goblin Arsonist from exile by paying {R}.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Ob Nixilis
  - Infinite damage
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

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