How can you create a combo with Tocasia, Dig Site Mentor, Intruder Alarm, Stonybrook Schoolmaster?
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[START OF COMBO]This combo can be formed with Tocasia, Dig Site Mentor, Intruder Alarm, Stonybrook Schoolmaster

Color identity: GWU
Mana cost: 
Steps:
  1. Activate Stonybrook Schoolmaster by tapping it.
  2. Stonybrook Schoolmaster triggers, creating a 1/1 Merfolk Wizard creature token.
  3. The Merfolk Wizard enters the battlefield, triggering Intruder Alarm, untapping all creatures.
  4. Resolve the Stonybrook Schoolmaster ability from step 1, causing you to surveil.
  5. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite creature tokens
  - Infinite enters the battlefield
  - Infinite mana creatures you control can produce
  - Infinite self-mill
  - Infinite surveil
  - Infinite untap of all creatures[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Stonybrook Schoolmaster does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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