How can you create a combo with Activated Sleeper, Karmic Guide, Carrion Feeder?
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[START OF COMBO]This combo can be formed with Activated Sleeper, Karmic Guide, Carrion Feeder

Color identity: WB
Mana cost: {2}{B}
Steps:
  1. Cast Activated Sleeper by paying {2}{B}, choosing to have it enter the battlefield as a copy of Karmic Guide.
  2. Activated Sleeper enters the battlefield, targeting Karmic Guide.
  3. Holding priority, activate Carrion Feeder by sacrificing Activated Sleeper, putting a +1/+1 counter on Carrion Feeder.
  4. Resolve the Activated Sleeper trigger, returning Karmic Guide from your graveyard to the battlefield.
  5. Karmic Guide enters the battlefield, targeting Activated Sleeper.
  6. Holding priority, activate Carrion Feeder by sacrificing Karmic Guide, putting a +1/+1 counter on Carrion Feeder.
  7. Resolve the Karmic Guide trigger, returning Activated Sleeper from your graveyard to the battlefield as a copy of Karmic Guide.
  8. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters on Carrion Feeder
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite leaves the battlefield
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Activated Sleeper must be in your hand
  - Karmic Guide must be in the graveyard
  - Carrion Feeder must be on the battlefield
[END OF COMBO PREREQUISITES]
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