Cloudstone Curio, Food Chain, and Hellkite Courser

Prerequisites

• Cloudstone Curio on the battlefield
• Food Chain on the battlefield
• Hellkite Courser in hand
• Your commander is on the battlefield and is a nonartifact creature with mana value 5 or greater

Steps

1. Activate Food Chain by exiling your commander, adding at least six that can only be spent to cast creature spells
2. Choose to return your commander to the command zone from exile
3. Cast Hellkite Charger by paying
4. When Hellkite Charger enters the battlefield, it and Cloudstone Curio trigger
5. Resolve the Cloudstone Curio trigger, choosing to return nothing to your hand from the battlefield
6. Resolve the Hellkite Charger trigger, putting your commander onto the battlefield from the command zone
7. When your commander enters the battlefield, Cloudstone Curio triggers, returning Hellkite Charger from the battlefield to your hand
8. Repeat
9. If your commander has mana value 6 or greater, this combo nets infinite colored mana that can only be spent to cast creature spells

Results

• Infinite colored mana that can only be spent to cast creature spells
• Infinite ETB
• Infinite LTB
• Infinite storm count