How can you create a combo with Rooftop Storm, Mortuary, Realmwalker, Rot-Tide Gargantua?
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[START OF COMBO]This combo can be formed with Rooftop Storm, Mortuary, Realmwalker, Rot-Tide Gargantua

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