How can you create a combo with Volo, Guide to Monsters, Errant, Street Artist, Intruder Alarm?
user
[START OF COMBO]This combo can be formed with Volo, Guide to Monsters, Errant, Street Artist, Intruder Alarm

Color identity: GU
Mana cost: 
Steps:
  1. Cast a creature spell by paying its mana cost.
  2. Volo triggers, copying that spell.
  3. Tap creatures to add at least {1}{U}.
  4. Pay {1}{U} and tap Errant to activate her, copying the copied creature spell.
  5. Let one copy of the creature spell resolve.
  6. Intruder Alarm triggers, untapping all creatures.
  7. Repeat from step 3.[END OF COMBO STEPS]

Result:
  - Infinite colored mana
  - Infinite creature tokens
  - Infinite enters the battlefield[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Any creature in hand that does not share a creature type with a creature you control or in your graveyard.
  - You control creatures that can tap to add at least {1}{U}.
  - Enough mana available to cast the creature spell.
[END OF COMBO PREREQUISITES]
assistant