Cloudstone Curio, Jet Medallion, Malakir Blood-Priest, and Priest of Gix

Prerequisites

• Cloudstone Curio on the battlefield
• Jet Medallion on the battlefield
• Malakir Blood-Priest in hand or on the battlefield
• Priest of Gix in hand
• available

Steps

1. Cast Priest of Gix by paying
2. Priest of Gix enters the battlefield, triggering itself and Cloudstone Curio
3. Resolve Cloudstone Curio's ability, returning Malakir Blood-Priest from the battlefield to your hand
4. Resolve the Priest of Gix ability, adding
5. Cast Malakir Blood-Priest by paying
6. Malakir Blood-Priest enters the battlefield, triggering itself and Cloudstone Curio
7. Resolve Malakir Blood-Priest's ability, causing each opponent to lose at least 1 life and you to gain at least 1 life
8. Resolve Cloudstone Curio's ability, returning Priest of Gix from the battlefield to your hand
9. Repeat

Results

• Infinite ETB
• Infinite lifegain
• Infinite lifegain triggers
• Infinite lifeloss
• Infinite LTB
• Infinite storm count