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

Cloudstone Curio

Cinder Pyromancer

Kobolds of Kher Keep

Rograkh, Son of Rohgahh

How it works

1. Activate Cinder Pyromancer by tapping it, dealing 1 damage to target player.
2. Cast Kobolds of Kher Keep for 0.
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 0.
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.