Thorin, King of Durin's Folk, Cloudstone Curio, Bloodfire Dwarf, and Dwarven Trader

Prerequisites

• Thorin, King of Durin's Folk on the battlefield
• Cloudstone Curio on the battlefield
• Bloodfire Dwarf in hand or on the battlefield
• Dwarven Trader in hand or on the battlefield
• available

Steps

1. Cast the Dwarf with mana value 1 that's in your hand by paying its mana cost
2. When the Dwarf enters, Cloudstone Curio and Thorin trigger
3. Resolve the Cloudstone Curio trigger, returning the other Dwarf with mana value 1 from the battlefield to your hand
4. Resolve the Thorin trigger, creating a Treasure token
5. Activate the Treasure by tapping and sacrificing it, adding
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite storm count