Disa the Restless, Altar of Dementia, God-Eternal Rhonas, and Conspiracy

Prerequisites

• Disa the Restless on the battlefield
• Altar of Dementia on the battlefield
• God-Eternal Rhonas on the battlefield
• Conspiracy on the battlefield

Steps

1. Activate Altar of Dementia by sacrificing God-Eternal Rhonas
2. When God-Eternal Rhonas dies, it triggers, putting itself from your graveyard into your library
3. Resolve the Altar of Dementia ability, causing you to mill cards equal to God-Eternal Rhonas's power, which will cause you to mill God-Eternal Rhonas
4. As God-Eternal Rhonas is a Lhurgoyf due to Conspiracy, Disa's first ability triggers, returning God-Eternal Rhonas from your graveyard to the battlefield
5. When God-Eternal Rhonas enters, it triggers, doubling the power of other creatures you control until end of turn
6. Repeat

Results

• Infinite ETB
• Infinite LTB
• Infinite death triggers
• Infinite sacrifice triggers
• Infinite self-mill
• Infinitely powerful creatures you control until end of turn