Zinnia, Valley's Voice, Cloudstone Curio, Ashnod's Altar, and Kobolds of Kher Keep

Prerequisites

• Zinnia, Valley's Voice on the battlefield
• Cloudstone Curio on the battlefield
• Ashnod's Altar on the battlefield
• Kobolds of Kher Keep in hand
• available

Steps

1. Cast Kobolds of Kher Keep by paying , plus an additional for its offspring cost
2. When Kobolds of Kher Keep enters the battlefield, it and Cloudstone Curio trigger
3. Resolve the Cloudstone Curio trigger, returning nothing from the battlefield to your hand
4. Resolve the Kobolds of Kher Keep trigger, creating a token copy of it that is 1/1
5. When the Kobolds of Kher Keep token enters the battlefield, Cloudstone Curio triggers, returning the nontoken Kobolds of Kher Keep from the battlefield to your hand
6. Activate Ashnod's Altar by sacrificing the token Kobolds of Kher Keep, adding
7. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count