How can you create a combo with Sedris, the Traitor King, Void Maw, Ashnod's Altar, Magus of the Coffers?
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[START OF COMBO]This combo can be formed with Sedris, the Traitor King, Void Maw, Ashnod's Altar, Magus of the Coffers

Color identity: UBR
Mana cost: {2}{B}
Steps:
  1. Activate Ashnod's Altar by sacrificing Magus of the Coffers, adding {C}{C}.
  2. Activate Magus of the Coffers' unearth ability by paying {2}{B}, 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. Activate Magus of the Coffers by paying {2} and tapping it, adding at least six {B}.
  4. Activate Ashnod's Altar by sacrificing Magus of the Coffers, adding {C}{C}.
  5. Both 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. Choose to apply the Void Maw replacement effect, exiling Magus of the Coffers.
  7. Activate Void Maw by putting Magus of the Coffers from exile into your graveyard, giving Void Maw +2/+2 until end of turn.
  8. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite black mana
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinitely large Void Maw until end of turn
  - Infinite mill
  - Infinite sacrifice triggers
  - Infinite self-mill[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - You control at least six Swamps.
[END OF COMBO PREREQUISITES]
assistant