Edge shocked the world at New Year's Revolution 2006 by cashing in his Money in the Bank Contract on WWE Champion John Cena after Cena's gutsy title defense in an Elimination Chamber Match.
The win marked the first world title victory for Edge, who was partners-in-crime with fellow future WWE Hall of Famer Lita.
The Rated-R Superstar and The Cenation Leader collided later that month at WWE Royal Rumble.
Cena prevailed in the rematch.
A disguised Edge ambushed Cena during a title defense that June at ECW One Night Stand, causing Cena to lose the WWE Championship to Rob Van Dam.
Cena, Edge and RVD clashed in a WWE Title Triple Threat Match on Raw on July 3, 2006.
Once the dust settled, Edge emerged victorious, kick-starting another WWE Title reign.
The rivalry grew in ferocity, with Cena attacking Edge in his hotel room.
An intense title showdown on WWE Saturday Night's Main Event followed days later.
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Although Cena won the match, it was via disqualification, meaning Edge retained the title. Cena repaid Edge by giving him a post-match Attitude Adjustment.
Edge & Lita later revealed footage of themselves visiting Cena's childhood home in West Newbury, Mass. ...
... where they proceeded to mock and attack the Cenation Leader's father.
Cena and Edge's series continued at SummerSlam 2006 in Boston.
With the help of brass knuckles slipped to him by Lita, Edge again topped Cena, this time in front of Cena's hometown crowd.
The next night on Raw, Edge & Lita threw Cena's custom Spinner WWE Title into the Long Island Sound and revealed a new Rated-R Superstar version of the championship, causing Cena to come unglued.
Edge wound up taking a dip into the water, courtesy of Cena.
The rivalry hit a boiling point at WWE Unforgiven, when Cena and Edge battled in a Tables, Ladders and Chairs Match in Edge's hometown of Toronto.
More than a decade later, the WWE Universe still remembers the brutal conflict waged that night.
Get the full scoop on Cena and Edge's unforgettable rivalry when WWE Untold: The Champ Is HeRe streams this Sunday on WWE Network.