Verdant Succession, Cavalier of Gales, Altar of Dementia, and Painter's Servant

Prerequisites

• Verdant Succession on the battlefield
• Cavalier of Gales on the battlefield
• Altar of Dementia on the battlefield
• Painter's Servant on the battlefield
• "Green" chosen with Painter's Servant

Steps

1. Activate Altar of Dementia by sacrificing Cavalier of Gales
2. Cavalier of Gales and Verdant Succession trigger
3. Resolve the Cavalier of Gales trigger, shuffling it into your library
4. Resolve the Verdant Succession trigger, searching your library for Cavalier of Gales, putting it onto the battlefield and shuffling your library
5. Cavalier of Gales enters the battlefield, causing you to draw three cards and put two cards from your hand on top of your library
6. Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Cavalier of Gales's power
7. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite mill
• Near-infinite sacrifice triggers