Rasputin Dreamweaver + Nim Deathmantle + Altar of Dementia

Prerequisites

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Steps

1. 1Activate Altar of Dementia by sacrificing Rasputin Dreamweaver.
2. 2Nim Deathmantle triggers, causing you to pay to return Rasputin Dreamweaver from your graveyard to the battlefield and attach Nim Deathmantle to it.
3. 3Resolve Altar of Dementia's ability, milling target player a number of cards equal to Rasputin Dreamweaver's power.
4. 4Activate Rasputin Dreamweaver's first activated ability seven times, adding seven .
5. 5Repeat any number of times.
6. 6Once you have infinite colorless mana, you may repeat this loop with any other creatures you control, effectively blinking them through sacrifice and reanimation.

Effects

• Infinite blinking
• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill