How can you create a combo with Kederekt Parasite, Echo of Eons, Corrupted Conscience?
user
[START OF COMBO]This combo can be formed with Kederekt Parasite, Echo of Eons, Corrupted Conscience

Color identity: UB
Mana cost: {6}{U}{U}{U}
Steps:
  1. Cast Echo of Eons by paying {4}{U}{U}, causing each player to shuffle their hand and graveyard into their library and draw seven cards.
  2. Kederekt Parasite triggers for each card your opponent draw this way, giving each opponent seven poison counters.
  3. Cast Echo of Eons from your graveyard for its flashback cost by paying {2}{U}, causing each player to shuffle their hand and graveyard into their library, draw seven cards, and exile Echo of Eons.
  4. Kederekt Parasite triggers for each card your opponent draw this way, giving each opponent seven poison counters.
  5. Each opponent loses the game due to having ten or more poison counters.[END OF COMBO STEPS]

Result:
  - Each opponent loses the game[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Kederekt Parasite must be on the battlefield
  - Echo of Eons must be in your hand
  - Corrupted Conscience must be on the battlefield
  - Corrupted Conscience attached to Kederekt Parasite.
  - You control a red permanent.
[END OF COMBO PREREQUISITES]
assistant