How can you create a combo with Invasion of Segovia // Caetus, Sea Tyrant of Segovia, Intruder Alarm, Wurmcalling?
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[START OF COMBO]This combo can be formed with Invasion of Segovia // Caetus, Sea Tyrant of Segovia, Intruder Alarm, Wurmcalling

Color identity: GU
Mana cost: 
Steps:
  1. Cast Wurmcalling with buyback by tapping five creatures you control, two of which must be green.
  2. Resolve Wurmcalling, creating a 1/1 Wurm creature token and returning Wurmcalling to your hand.
  3. When the Wurm enters the battlefield, Intruder Alarm triggers, untapping all creatures.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite magecraft triggers
  - Infinite mana creatures you control can produce
  - Infinite storm count
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Invasion of Segovia // Caetus, Sea Tyrant of Segovia must be on the battlefield
  - Intruder Alarm must be on the battlefield
  - Wurmcalling must be in your hand
  - Sea Tyrant of Segovia.
  - You control at least five untapped creatures, two of which must be green.
[END OF COMBO PREREQUISITES]
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