Zinnia, Valley's Voice, Cloudstone Curio, and Priest of Urabrask

Prerequisites

• Zinnia, Valley's Voice on the battlefield
• Cloudstone Curio on the battlefield
• Priest of Urabrask in hand
• available

Steps

1. Cast Priest of Urabrask by paying , plus an additional for its offspring cost
2. When Priest of Urabrask enters the battlefield, it triggers twice and Cloudstone Curio triggers once
3. Resolve the Cloudstone Curio trigger, returning nothing to your hand
4. Resolve the first Priest of Urabrask trigger, adding
5. Resolve the second Priest of Urabrask trigger, creating a token copy of it that is 1/1
6. When the Priest of Urabrask token enters the battlefield, it and Cloudstone Curio trigger
7. Resolve the Cloudstone Curio trigger, returning the nontoken Priest of Urabrask from the battlefield to your hand
8. Resolve the Priest of Urabrask token's trigger, adding
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite storm count
• Infinite red mana
• Infinite creature tokens
• Infinitely powerful Zinnia