Encroaching Mycosynth + Dualcaster Mage + Dance of the Manse + Altar of Dementia

Prerequisites

—

Steps

1. 1Cast Dance of the Manse for X=3 or more by paying at least .
2. 2In response, cast Dualcaster Mage by paying .
3. 3Dualcaster Mage enters the battlefield, targeting Dance of the Manse with its triggered abiltiy.
4. 4In response, activate Altar of Dementia by sacrificing Dualcaster Mage, causing any player to mill two cards.
5. 5Resolve Dualcaster Mage's trigger, creating a copy of Dance of the Manse targeting Dualcaster Mage and any other valid targets.
6. 6Resolve that copy, returning those cards from your graveyard to the battlefield.
7. 7Repeat from step 3.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite magecraft triggers
• Infinite mill
• Infinite self-mill
• Put a selection of cards from your library and graveyard onto the battlefield