Tocasia, Dig Site Mentor + Intruder Alarm + Stonybrook Schoolmaster

Prerequisites

• Stonybrook Schoolmaster does not have summoning sickness.

Steps

1. 1Activate Stonybrook Schoolmaster by tapping it.
2. 2Stonybrook Schoolmaster triggers, creating a 1/1 Merfolk Wizard creature token.
3. 3The Merfolk Wizard enters the battlefield, triggering Intruder Alarm, untapping all creatures.
4. 4Resolve the Stonybrook Schoolmaster ability from step 1, causing you to surveil.
5. 5Repeat.

Effects

• Infinite creature ETB
• Infinite creature tokens
• Infinite mana creatures you control can produce
• Infinite self-mill
• Infinite surveil
• Infinite untap of creatures