How can you create a combo with Rooftop Storm, Enduring Renewal, Graf Reaver?
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[START OF COMBO]This combo can be formed with Rooftop Storm, Enduring Renewal, Graf Reaver

Color identity: WUB
Mana cost: 
Steps:
  1. Cast Graf Reaver by paying {0}.
  2. When Graf Reaver enters the battlefield, it triggers, causing you to sacrifice it.
  3. When Graf Reaver dies, Enduring Renewal triggers, returning it to your hand from your graveyard.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - 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:
  - Rooftop Storm must be on the battlefield
  - Enduring Renewal must be on the battlefield
  - Graf Reaver must be in your hand
[END OF COMBO PREREQUISITES]
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