Pulsemage Advocate + Altar of Dementia + Sky Hussar

Prerequisites

• Pulsemage Advocate does not have summoning sickness.

Steps

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

Effects

• Infinite card draw for opponents
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mana creatures you control can produce
• Infinite untap of creatures you control