How can you create a combo with Hex Parasite, Kheru Bloodsucker, Vorapede, Ashnod's Altar?
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[START OF COMBO]This combo can be formed with Hex Parasite, Kheru Bloodsucker, Vorapede, Ashnod's Altar

Color identity: BG
Mana cost: 
Steps:
  1. Activate Ashnod's Altar by sacrificing Vorapede, adding {C}{C}.
  2. Vorapede dies, triggering itself and Kheru Bloodsucker.
  3. Resolve the Vorapede trigger, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  4. Resolve the Kheru Bloodsucker trigger, causing each opponent to lose 2 life and you to gain two life.
  5. Activate Hex Parasite by paying {1}, two life and removing the +1/+1 counter from Vorapede, giving Hex Parasite +1/+0 until end of turn.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite death triggers
  - Infinite enters the battlefield
  - Infinite lifegain triggers
  - Infinite lifeloss
  - Infinite leaves the battlefield
  - Infinitely powerful Hex Parasite until end of turn
  - Infinite sacrifice triggers[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Vorapede does not have a +1/+1 counter on it.
[END OF COMBO PREREQUISITES]
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