Altar of Dementia + Cultivator Colossus + Dryad Arbor + and 2 others

GWU identity

Commander legal

The 5 combo pieces

• Altar of Dementia
• Cultivator Colossus
• Dryad Arbor
• Enduring Renewal
• Infinite Reflection

What must be in place

Infinite Reflection attached to Cultivator Colossus.

How to execute it

1. Play Dryad Arbor from your hand.
2. Dryad Arbor enters the battlefield as a copy of Cultivator Colossus due to Infinite Reflection.
3. When Dryad Arbor enters the battlefield, it triggers.
4. Holding priority, activate Altar of Dementia by sacrificing Dryad Arbor.
5. When Dryad Arbor dies, Enduring Renewal triggers, returning Dryad Arbor to your hand.
6. Resolve the Altar of Dementia ability, causing target player to mill cards equal to Dryad Arbor's power.
7. Resolve the Dryad Arbor trigger from step 3, causing you to put Dryad Arbor onto the battlefield from your hand, draw a card, and then decline to put another land onto the battlefield.
8. Repeat from step 2.

What the combo produces

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