Ghalta, Stampede Tyrant, Cloudstone Curio, and Spark Double

Prerequisites

• Ghalta, Stampede Tyrant in hand
• Cloudstone Curio on the battlefield
• Spark Double 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 Spark Double to your hand if its on the battlefield, or returning nothing to your hand otherwise
4. Resolve the Ghalta trigger, putting Spark Double onto the battlefield as a copy of Ghalta from your hand
5. When Spark Double 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 Spark Double trigger, putting Ghalta onto the battlefield from your hand
8. Repeat from step 2

Results

• Infinite ETB
• Infinite LTB