Lathliss, Dragon Queen, Cloudstone Curio, Xenograft, and Crookshank Kobolds

Prerequisites

• Lathliss, Dragon Queen on the battlefield
• Cloudstone Curio on the battlefield
• Xenograft on the battlefield
• Crookshank Kobolds in hand
• "Dragon" chosen with Xenograft

Steps

1. Cast Crookshank Kobolds by paying
2. When Crookshank Kobolds enters the battlefield, Lathliss and Cloudstone Curio triggers
3. Resolve the Cloudstone Curio trigger, returning nothing to your hand
4. Resolve the Lathliss trigger, creating a 5/5 Dragon creature token
5. When the Dragon enters the battlefield, Cloudstone Curio triggers, returning Crookshank Kobolds from the battlefield to your hand
6. Repeat

Results

• Infinite creature tokens
• Infinite ETB
• Infinite LTB
• Infinite storm count