Sneak Attack, Burning-Tree Emissary, Cloudstone Curio, and Crookshank Kobolds

Prerequisites

• Sneak Attack on the battlefield
• Burning-Tree Emissary in hand
• Cloudstone Curio on the battlefield
• Crookshank Kobolds on the battlefield
• available

Steps

1. Activate Sneak Attack by paying , putting Burning-Tree Emissary onto the battlefield
2. Burning-Tree Emissary and Cloudstone Curio each trigger
3. Resolve the Burning-Tree Emissary trigger, adding
4. Resolve the Cloudstone Curio trigger, returning Crookshank Kobolds to your hand
5. Cast Crookshank Kobolds by paying
6. Cloudstone Curio triggers, returning Burning-Tree Emissary to your hand
7. Repeat

Results

• Infinite ETB
• Infinite green mana
• Infinite LTB
• Infinite storm count