How can you create a combo with Fool's Demise, Channel, Phyrexian Altar, Bleak Coven Vampires?
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[START OF COMBO]This combo can be formed with Fool's Demise, Channel, Phyrexian Altar, Bleak Coven Vampires

Color identity: BGU
Mana cost: {G}{G}
Steps:
  1. Cast Channel by paying {G}{G}.
  2. Activate Phyrexian Altar by sacrificing Bleak Coven Vampires, adding {U}.
  3. When Bleak Coven Vampires dies, Fool's Demise's first and second abilities trigger.
  4. Resolve the first Fool's Demise trigger, returning Bleak Coven Vampires from your graveyard to the battlefield.
  5. When Bleak Coven Vampires enters the battlefield, it triggers, causing you to gain 4 life and an opponent to lose 4 life.
  6. Resolve the second Fool's Demise trigger, returning it from your graveyard to your hand.
  7. Activate Channel four times by paying 4 life, adding {C}{C}{C}{C}.
  8. Cast Fool's Demise by paying {4}{U}, attaching it to Bleak Coven Vampires.
  9. Repeat from step 2.[END OF COMBO STEPS]

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

Other prerequisites:
  - Fool's Demise must be on the battlefield
  - Channel must be in your hand
  - Phyrexian Altar must be on the battlefield
  - Bleak Coven Vampires must be on the battlefield
  - Fool's Demise attached to Bleak Coven Vampires.
  - You control three or more artifacts.
[END OF COMBO PREREQUISITES]
assistant