Quandrix Command, Crystalline Crawler, Naru Meha, Master Wizard, and Innkeeper's Talent

Prerequisites

• Quandrix Command in hand
• Crystalline Crawler on the battlefield
• Naru Meha, Master Wizard in hand
• Innkeeper's Talent on the battlefield
• available

Steps

1. Cast Quandrix Command by paying its mana cost, choosing its first and third modes
2. Holding priority, cast Naru Meha by paying its mana cost
3. When Naru Meha enters, it triggers, copying Quandrix Command, with the copy's first mode targeting Naru Meha and the copy's third mode targeting Crystalline Crawler
4. Resolve the copy of Quandrix Command, returning Naru Meha from the battlefield to your hand and putting four +1/+1 counters on Crystalline Crawler due to Innkeeper's Talent
5. Holding priority, activate Crystalline Crawler three times by removing four +1/+1 counters from it, adding
6. Repeat from step 2

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite magecraft triggers