How can you create a combo with Skirk Fire Marshal, Blessed Sanctuary, Grafted Exoskeleton?
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[START OF COMBO]This combo can be formed with Skirk Fire Marshal, Blessed Sanctuary, Grafted Exoskeleton

Color identity: RW
Mana cost: 
Steps:
  1. Activate Skirk Fire Marshal by tapping five untapped Goblins, giving each opposing creature ten -1/-1 counters and giving each opponent ten poison counters.
  2. Each opponent loses the game as a state-based action due to having ten poison counters.[END OF COMBO STEPS]

Result:
  - Each opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Grafted Exoskeleton attached to Skirk Fire Marshal.
  - You control at least five untapped Goblins.
[END OF COMBO PREREQUISITES]
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