Order of Whiteclay, Wild Cantor, Biomancer's Familiar, and Elven Chorus

Prerequisites

• Order of Whiteclay on the battlefield
• Wild Cantor on the battlefield
• Biomancer's Familiar on the battlefield
• Elven Chorus on the battlefield

Steps

1. Activate Order of Whiteclay by tapping it, adding
2. Activate Wild Cantor by sacrificing it, adding
3. Activate Order of Whiteclay by paying and untapping it, returning Wild Cantor from your graveyard to the battlefield
4. Repeat

Results

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