Intruder Alarm, and Kazandu Tuskcaller

Prerequisites

• Intruder Alarm on the battlefield
• Kazandu Tuskcaller on the battlefield
• Kazandu Tuskcaller does not have summoning sickness
• There are at least 2 level counters on Kazandu Tuskcaller

Steps

1. Pay tap Kazandu Tuskcaller to create a 3/3 Elephant
2. The Elephant enters untapping all creatures you control
3. Repeat

Results

• Infinite creature tokens
• Infinite ETB
• Infinite untap