How can you create a combo with Body Launderer, Stunt Double, Clone, Phyrexian Altar?
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[START OF COMBO]This combo can be formed with Body Launderer, Stunt Double, Clone, Phyrexian Altar

Color identity: UB
Mana cost: 
Steps:
  1. Activate Phyrexian Altar by sacrificing Stunt Double, adding one mana of any color.
  2. Stunt Double dies, triggering its second ability and Body Launderer's first ability.
  3. Resolve the Stunt Double trigger, returning Clone from your graveyard to the battlefield as a copy of Body Launderer.
  4. Resolve the Body Launderer trigger, causing it to connive.
  5. Activate Phyrexian Altar by sacrificing Clone, adding one mana of any color.
  6. Clone dies, triggering its second ability and Body Launderer's first ability.
  7. Resolve the Clone trigger, returning Stunt Double from your graveyard to the battlefield as a copy of Body Launderer.
  8. Resolve the Body Launderer trigger, causing it to connive.
  9. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite card draw
  - Infinite draw triggers
  - Near-infinite +1/+1 counters on Body Launderer
  - Near-infinite colored mana
  - Near-infinite death triggers
  - Near-infinite enters the battlefield
  - Near-infinite leaves the battlefield
  - Near-infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Body Launderer must be on the battlefield
  - Stunt Double must be on the battlefield
  - Clone must be in the graveyard
  - Phyrexian Altar must be on the battlefield
[END OF COMBO PREREQUISITES]
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