How can you create a combo with Rooftop Storm, Mortuary, Realmwalker, Fell Stinger?
user
[START OF COMBO]This combo can be formed with Rooftop Storm, Mortuary, Realmwalker, Fell Stinger

Color identity: BGU
Mana cost: 
Steps:
  1. Cast Fell Stinger either from your hand or from the top of your library by paying {0}.
  2. When Fell Stinger enters the battlefield, its exploit ability triggers, causing you to sacrifice it.
  3. When Fell Stinger dies, Mortuary triggers, putting it on top of your library 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
  - Mortuary must be on the battlefield
  - Realmwalker must be on the battlefield
  - Fell Stinger must be in your hand or in the library
  - "Zombie" or "Scorpion" chosen with Realmwalker.
[END OF COMBO PREREQUISITES]
assistant