How can you create a combo with Slobad, Iron Goblin, Scarecrone, Intruder Alarm?
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[START OF COMBO]This combo can be formed with Slobad, Iron Goblin, Scarecrone, Intruder Alarm

Color identity: UR
Mana cost: 
Steps:
  1. Activate Slobad by tapping it and sacrificing an artifact creature with mana value five or greater, adding at least {R}{R}{R}{R}{R} that can only be spent to cast artifact spells or activate artifact abilities.
  2. Activate Scarecrone's last ability by paying {4} and tapping it, returning the sacrificed creature from your graveyard to the battlefield.
  3. Intruder Alarm triggers, untapping all creatures.
  4. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite mana creatures you control can produce
  - Infinite red mana that can only be spent to cast artifact spells or activate artifact abilities
  - Infinite sacrifice triggers
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control an artifact creature with mana value at least five.
  - Slobad and Scarecrone do not have summoning sickness.
[END OF COMBO PREREQUISITES]
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