Myrkul, Lord of Bones, Verdant Succession, Riftsweeper, and Viscera Seer

Prerequisites

• Myrkul, Lord of Bones on the battlefield
• Verdant Succession on the battlefield
• Riftsweeper on the battlefield
• Viscera Seer on the battlefield

Steps

1. Activate Viscera Seer by sacrificing Riftsweeper
2. Riftsweeper dies, triggering Verdant Succession and Myrkul
3. Resolve the Myrkul trigger, causing you to exile Riftsweeper and create a token copy of Riftsweeper that is an enchantment and loses all other card types
4. The Riftsweeper token enters the battlefield, shuffling the nontoken Riftsweeper into your library from exile
5. Resolve the Verdant Succession trigger from step 2, searching your library for Riftsweeper and putting it onto the battlefield
6. Riftsweeper enters the battlefield, shuffling any exiled card into its owner's library
7. Resolve the Viscera Seer ability from step 1, causing you to scry 1
8. Repeat

Results

• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers
• Infinite scry 1