Order of Whiteclay, Wild Cantor, Agatha of the Vile Cauldron, and Song of Freyalise

Prerequisites

• Order of Whiteclay on the battlefield
• Wild Cantor on the battlefield
• Agatha of the Vile Cauldron on the battlefield
• Song of Freyalise 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