Tazri, Stalwart Survivor, Patrol Signaler, and Intruder Alarm

Prerequisites

• Tazri, Stalwart Survivor on the battlefield
• Patrol Signaler on the battlefield
• Intruder Alarm on the battlefield
• Patrol Signaler and Tazri do not have summoning sickness

Steps

1. Activate Patrol Signaler and Tazri by tapping them, adding that can only be spent to activate abilities
2. Activate Patrol Signaler by paying and untapping it, creating a 1/1 Kithkin Soldier creature token
3. When the Kithkin Soldier enters the battlefield, Intruder Alarm triggers, untapping all creatures
4. Repeat
5. If you control another creature with an activated ability that does not have summoning sickness, you may also tap that creature to get infinite colored mana that can only be spent to activate abilities

Results

• Infinite ETB
• Infinite mana creatures you control can produce
• Infinite colored mana that can only be spent to activate abilities
• Infinite creature tokens
• Infinite untap of all creatures