Ghalta, Stampede Tyrant, Cloudstone Curio, Mirror Box, and Clone

Prerequisites

• Ghalta, Stampede Tyrant in hand
• Cloudstone Curio on the battlefield
• Mirror Box on the battlefield
• Clone in hand or on the battlefield
• available

Steps

1. Cast Ghalta by paying
2. When Ghalta enters the battlefield, it and Cloudstone Curio trigger
3. Resolve the Cloudstone Curio trigger, returning Clone to your hand if its on the battlefield, or returning nothing to your hand otherwise
4. Resolve the Ghalta trigger, putting Clone onto the battlefield as a copy of Ghalta from your hand
5. When Clone enters the battlefield, it and Cloudstone Curio trigger
6. Resolve the Cloudstone Curio trigger, returning Ghalta to your hand from the battlefield
7. Resolve the Clone trigger, putting Ghalta onto the battlefield from your hand
8. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB