Anticausal Vestige, Cloudstone Curio, and Altered Ego

Prerequisites

• Anticausal Vestige on the battlefield
• Cloudstone Curio on the battlefield
• Altered Ego in hand
• available

Steps

1. Cast Altered Ego by paying
2. Choose to have it enter as a copy of Anticausal Vestige
3. When Altered Ego enters, Cloudstone Curio triggers, returning Anticausal Vestige from the battlefield to your hand
4. When Anticausal Vestige leaves the battlefield, it triggers, causing you to draw a card and and put Anticausal Vestige from your hand onto the battlefield
5. When Anticausal Vestige enters, Cloudstone Curio triggers, returning Altered Ego from the battlefield to your hand
6. When Altered Ego leaves the battlefield, it triggers, causing you to draw a card and put Altered Ego from your hand onto the battlefield as a copy of Anticausal Vestige
7. Repeat from step 2

Results

• Infinite card draw
• Near-infinite ETB
• Infinite draw triggers
• Near-infinite storm count
• Near-infinite LTB