Aluren, Barrin, Tolarian Archmage, Glasspool Mimic // Glasspool Shore, and Mirror Box

Prerequisites

• Aluren on the battlefield
• Barrin, Tolarian Archmage on the battlefield
• Glasspool Mimic // Glasspool Shore in hand
• Mirror Box on the battlefield

Steps

1. Cast Glasspool Mimic by paying , choosing to have it enter the battlefield as a copy of Barrin
2. When Glasspool Mimic enters the battlefield, its first ability triggers, returning Barrin from the battlefield to your hand
3. Cast Barrin by paying
4. When Barrin enters the battlefield, its first ability triggers, returning Glasspool Mimic from the battlefield to your hand
5. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count