Jhoira, Ageless Innovator, Ancestral Statue, and Intruder Alarm

Prerequisites

• Jhoira, Ageless Innovator on the battlefield
• Ancestral Statue in hand
• Intruder Alarm on the battlefield
• Jhoira does not have summoning sickness
• Jhoira has at least two ingenuity counters on it

Steps

1. Activate Jhoira by tapping it, putting two ingenuity counters on it and putting Ancestral Statue from your hand onto the battlefield
2. Ancestral Statue enters the battlefield, triggering itself and Intruder Alarm
3. Resolve the Ancestral Statue trigger, returning itself from the battlefield to your hand
4. Resolve the Intruder Alarm trigger, untapping all creatures
5. Repeat

Results

• Infinite ETB
• Infinite ingenuity counters on Jhoira
• Infinite LTB
• Infinite mana creatures you control can produce
• Infinite storm count
• Infinite untap of all creatures