Ashcloud Phoenix, Ixidor, Reality Sculptor, Phyrexian Altar, and Biomancer's Familiar

Prerequisites

• Ashcloud Phoenix on the battlefield
• Ixidor, Reality Sculptor on the battlefield
• Phyrexian Altar on the battlefield
• Biomancer's Familiar on the battlefield

Steps

1. Activate Phyrexian Altar by sacrificing Ashcloud Phoenix, adding
2. When Ashcloud Phoenix dies, it triggers, returning itself from your graveyard to the battlefield face-down
3. Activate Ixidor by paying , turning Ashcloud Phoenix face up
4. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers