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

Color identity: GWU
Mana cost: {G}{G}
Steps:
  1. Cast Channel by paying {G}{G}.
  2. Activate Phyrexian Altar by sacrificing Mycoid Shepherd, adding {U}.
  3. When Mycoid Shepherd dies, it and Fool's Demise's first and second abilities trigger.
  4. Resolve the Mycoid Shepherd trigger, causing you to gain 5 life.
  5. Resolve the first Fool's Demise trigger, returning Mycoid Shepherd from your graveyard to the battlefield.
  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 Mycoid Shepherd.
  9. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifegain
  - Infinite lifegain triggers
  - 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
  - Mycoid Shepherd must be on the battlefield
  - Fool's Demise attached to Mycoid Shepherd.
[END OF COMBO PREREQUISITES]
assistant