Echo of Eons by paying ({4} magic symbol) ({U} magic symbol) ({U} magic symbol) , causing each player to shuffle their hand and graveyard into their library and draw seven cards.
Kederekt Parasite triggers for each card your opponent draw this way, giving each opponent seven poison counters.
Cast
Echo of Eons from your graveyard for its flashback cost by paying ({2} magic symbol) ({U} magic symbol) , causing each player to shuffle their hand and graveyard into their library, draw seven cards, and exile
Echo of Eons.
Kederekt Parasite triggers for each card your opponent draw this way, giving each opponent seven poison counters.
Each opponent loses the game due to having ten or more poison counters.
Results
Each opponent loses the game.
Metadata
In 372 decks according to EDHREC.
Bracket Tag
This combo has been estimated to be Exhibition (Bracket 1+).