How can you create a combo with Not Dead After All, Phyrexian Altar, Eternal Witness?
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[START OF COMBO]This combo can be formed with Not Dead After All, Phyrexian Altar, Eternal Witness

Color identity: BG
Mana cost: {B}
Steps:
  1. Cast Not Dead After All by paying {B}, targeting Eternal Witness.
  2. Activate Phyrexian Altar by sacrificing Eternal Witness, adding {B}.
  3. When Eternal Witness dies, it and any Wicked Role tokens that may be attached to it trigger.
  4. If applicable, resolve the Wicked Role trigger, causing each opponent to lose 1 life.
  5. Resolve the Eternal Witness trigger, returning it from your graveyard to the battlefield tapped, and attaching a Wicked Role token to it.
  6. When Eternal Witness enters the battlefield, it triggers, returning Not Dead After All to your hand from your graveyard.
  7. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifeloss
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite sacrifice triggers
  - Infinite storm count[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Not Dead After All must be in your hand
  - Phyrexian Altar must be on the battlefield
  - Eternal Witness must be on the battlefield
[END OF COMBO PREREQUISITES]
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