Cloudstone Curio, Cinder Pyromancer, Kobolds of Kher Keep, and Rograkh, Son of Rohgahh

Prerequisites

• Cloudstone Curio on the battlefield
• Cinder Pyromancer on the battlefield
• Kobolds of Kher Keep in hand
• Rograkh, Son of Rohgahh on the battlefield
• Cinder Pyromancer does not have summoning sickness

Steps

1. Activate Cinder Pyromancer by tapping it, dealing 1 damage to target player
2. Cast Kobolds of Kher Keep for
3. Cinder Pyromancer triggers, untapping itself
4. Kobolds of Kher Keep enters the battlefield, triggering Cloudstone Curio
5. Resolve the Cloudstone Curio trigger, returning Rograkh from the battlefield to your hand
6. Activate Cinder Pyromancer by tapping it, dealing 1 damage to target player
7. Cast Rograkh for
8. Cinder Pyromancer triggers, untapping itself
9. Rograkh enters the battlefield, triggering Cloudstone Curio
10. Resolve the Cloudstone Curio trigger, returning Kobolds of Kher Keep from the battlefield to your hand
11. Repeat

Results

• Infinite damage
• Infinite ETB
• Infinite LTB
• Infinite storm count