Sedris, the Traitor King + Void Maw + Ashnod's Altar + Magus of the Coffers

Prerequisites

• You control at least six Swamps.

Steps

1. 1Activate Ashnod's Altar by sacrificing Magus of the Coffers, adding .
2. 2Activate Magus of the Coffers' unearth ability by paying , returning it from your graveyard to the battlefield, giving it haste and exiling it at end of turn or when it leaves the battlefield.
3. 3Activate Magus of the Coffers by paying and tapping it, adding at least six .
4. 4Activate Ashnod's Altar by sacrificing Magus of the Coffers, adding .
5. 5Both Magus of the Coffers's undying ability and Void Maw attempt to exile Magus of the Coffers when it would be put into your graveyard.
6. 6Choose to apply the Void Maw replacement effect, exiling Magus of the Coffers.
7. 7Activate Void Maw by putting Magus of the Coffers from exile into your graveyard, giving Void Maw +2/+2 until end of turn.
8. 8Repeat from step 2.

Effects

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