Blessed Sanctuary, Cloudstone Curio, and Crookshank Kobolds

Prerequisites

• Blessed Sanctuary on the battlefield
• Cloudstone Curio on the battlefield
• Crookshank Kobolds in hand

Steps

1. Cast Crookshank Kobolds by paying
2. Crookshank Kobolds enters the battlefield, triggering Cloudstone Curio and Blessed Sanctuary
3. Resolve the Cloudstone Curio trigger, returning nothing from the battlefield to your hand
4. Resolve the Blessed Sanctuary, creating a 2/2 Unicron creature token
5. The Unicorn enters the battlefield, triggering Cloudstone Curio, returning Crookshank Kobolds from the battlefield to your hand
6. Repeat

Results

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