Pulsemage Advocate, Altar of Dementia, and Coercive Recruiter

Prerequisites

• Pulsemage Advocate on the battlefield
• Altar of Dementia on the battlefield
• Coercive Recruiter on the battlefield
• Pulsemage Advocate does not have summoning sickness

Steps

1. Activate Altar of Dementia by sacrificing Coercive Recruiter, causing target opponent to mill cards equal to Coercive Recruiter's power
2. Activate Pulsemage Advocate by tapping it and putting three cards from an opponent's graveyard into their owner's hand, returning Coercive Recruiter from your graveyard to the battlefield
3. Coercive Recruiter enters the battlefield, untapping Pulsemage Advocate
4. Repeat

Results

• Infinite card draw for opponents
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite sacrifice triggers