Through 18 holes, defending champion Jhonattan Vegas never trailed at the Telus World Skins Game.
But England's Paul Casey needed just one shot to bring Vegas - and the house - down in a $100,000, closest-to-the-pin shootout to capture the two-day event.
After only one skin and $15,000 on at Glen Arbour Golf Course, Casey finished with eight skins and $185,000 thanks to a brilliant stroke in the shootout.
Vegas, who led after the opening day and throughout regulation play, finished second with five skins and $85,000.
He was shut out on the back nine despite never losing the lead until Casey took the final four skins in the tiebreaker.
Sweden's Carl Pettersson (three skins, $60,000), Calgary's Stephen Ames (one skin, $15,000) and American Lucas Glover (one skin, $15,000) rounded out the field.
After the final four holes carried over, every player remained in contention, resulting in a 125-yard, closest to the hole shootout.