Activate Altar of Dementia by sacrificing a creature with power three or greater.
The creature dies, triggering Pulsemage Advocate, untapping it.
Resolve the Altar of Dementia trigger, causing target opponent to mill cards equal to the sacrificed creature's power.
Activate Pulsemage Advocate by tapping it and putting three cards from an opponent's graveyard into their owner's hand, returning the creature from your graveyard to the battlefield.
Repeat.

Infinite card draw for opponents

Infinite death triggers

Infinite creature ETB

Infinite creature LTB

Infinite creature sacrifice triggers

Pulsemage Advocate

Altar of Dementia

Thornbite Staff

Activate Altar of Dementia by sacrificing a creature with power three or greater, causing target opponent to mill cards equal to the sacrificed creature's power.
Activate Pulsemage Advocate by tapping it and putting three cards from an opponent's graveyard into their owner's hand, returning the creature from your graveyard to the battlefield.
The creature enters the battlefield, triggering Intruder Alarm, untapping all creatures.
Repeat.

Infinite mana creatures you control can produce

Infinite untap of creatures

Intruder Alarm

Activate Altar of Dementia by sacrificing Coercive Recruiter, causing target opponent to mill cards equal to Coercive Recruiter's power.
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.
Coercive Recruiter enters the battlefield, untapping Pulsemage Advocate.
Repeat.

Coercive Recruiter

Activate Altar of Dementia by sacrificing Sky Hussar, causing target opponent to mill cards equal to Sky Hussar's power.
Activate 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.
Sky Hussar enters the battlefield, untapping all creatures you control.
Repeat.

Infinite untap of creatures you control

Sky Hussar

Activate Altar of Dementia by sacrificing Great Oak Guardian, causing target opponent to mill four cards.
Activate Pulsemage Advocate by tapping it and putting three cards from an opponent's graveyard into their owner's hand, returning Great Oak Guardian from your graveyard to the battlefield.
Great Oak Guardian enters the battlefield, untapping all creatures and giving creatures you control +2/+2 until end of turn.
Repeat.

Combos with "Pulsemage Advocate"