Kederekt Parasite + Echo of Eons + Grafted Exoskeleton

Kederekt Parasite

Echo of Eons

Grafted Exoskeleton

How it works

1. Cast Echo of Eons by paying 4, 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, 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.