Altar of Dementia + Great Oak Guardian + Pulsemage Advocate

GW identity

Commander legal

The 3 combo pieces

• Altar of Dementia
• Great Oak Guardian
• Pulsemage Advocate

What must be in place

Pulsemage Advocate does not have summoning sickness.

How to execute it

1. Activate Altar of Dementia by sacrificing Great Oak Guardian, causing target opponent to mill four cards.
2. 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.
3. Great Oak Guardian enters the battlefield, untapping all creatures and giving creatures you control +2/+2 until end of turn.
4. Repeat.

What the combo produces

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