Void Maw + Fatestitcher + Altar of Dementia

Prerequisites

• You control a permanent that can tap to produce at least .

Steps

1. 1Activate the mana-producing permanent by tapping it, adding .
2. 2Activate Fatestitcher's unearth ability by paying , returning it from your graveyard to the battlefield and giving it haste until end of turn.
3. 3Activate Fatestitcher by tapping it, untapping the mana-producing permanent.
4. 4Activate Altar of Dementia by sacrificing Fatestitcher.
5. 5Choose to exile Fatestitcher using Void Maw's replacement effect instead of Fatestitcher's.
6. 6Resolve the Altar of Dementia ability, causing target player to mill cards equal to Fatestitcher's power.
7. 7Activate Void Maw by putting Fatestitcher from exile into your graveyard, giving Void Maw +2/+2 until end of turn.
8. 8Repeat.

Effects

• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite mill
• Infinite self-mill
• Infinitely large creature until end of turn