The first period was goalless.
Then Pierre Engvall gave Toronto the lead after four minutes of the middle period.
It was his third goal this season.
After that, it was time for Edmonton's stars to take over the game.
Three points by Draisaitl
Two minutes after Engvall's goal, Darnell Nurse equalized to 1-1, played by Connor McDavid and Leon Draisaitl.
Then Daisaitl made it 2-1.
And before the end of the second period, Tyson Barrie scored 3-1, beautifully assisted by Draisaitl.
But in the third period, Toronto accounted for a strong pick-up.
Nylander fixed an extension
John Tavares fixed 2-3 after passes from Nylander and Alex Galchenyuk.
Nylander then stepped forward and equalized to 3-3.
Auston Matthews became the match hero in overtime.
He decided after 54 seconds when he found the 4-3 goal.
Nylander was voted the best player of the match.