Gabriel Nassif first caught public attention at Magic Block ConstructedGrand Prix |Grand Prix London, 2001 where he reached the finals with his aggressive White/Blue/Red deck, and lost to German "Juggernaut" Kai Budde. This was only the first of many successes Nassif would have in Constructed. At that time he was already wearing his trademark yellow hat that eventually led to his nickname "Yellow Hat". Only one week later Nassif made Top 4 at with teammates Nicolas Olivieri and Amiel Tenenbaum, in what was only his second Pro Tour. He again lost in the finals to Kai Budde's team Phoenix Foundation. After a relatively quiet year and a half, Nassif returned to success with an impressive string of high finishes, including fifth place at, second place at the, ninth place at the, second place at, second place at, seventh place at the, and champion with teammates Gabriel Tsang and David Rood as Team Nova. With three Pro Tour Top Eights in the including two runner-up finishes, Nassif earned the 2004 Pro Tour #Pro Player of the Year|Player of the Year award. He has been dubbed by many as the best Constructed player in Magic. Indeed, he has often met success with home-made designs. Tooth and Nail, a deck directly derived from Nassif's TwelvePost deck he piloted to the finals at the 2004 Pro Tour Kobe, was one of the best performing deck in Standard until Mirrodin rotated out of the format in 2005. He showed his gaming prowess again when he made the Top 8 of the 2006 World Championships piloting a blue/white MartyrTron deck that, according to Randy Buehler, "broke the format". Nassif lost in the semifinals to Makahito Mihara and his Dragonstorm combo deck. Ironically, Nassif made Top 8 of the with a mono-red Dragonstorm deck designed by him and American teammate Patrick Chapin, where he again made a semifinal exit while playing against Patrick Chapin in the mono-red Dragonstorm mirror. was a weaker season for Nassif. His only significant finish was a second place at Grand Prix Brussels. It was also the first season since that Nassif did not reach the Top 8 of a Pro Tour. Nassif won the first Pro Tour of the season with a 61-card five colour control deck. He then followed up his PT win with a first-place finish at the next event: Grand Prix Chicago.
Distinctions
Nassif was the first player to win the Player of the Year race without a Pro Tour victory that season.
Nassif has lost more Pro Tour Finals than any other player.
Nassif defeated Nicolai Herzog to become Player of the Year, despite the fact that Herzog had won two Pro Tours that year.
According to Ask Wizards, Nassif also boasts the highest-ever constructed rating at 2318 in round 18 of Pro Tour–Kobe in February 2004.
Nassif has had 30 cashes at the World Series of Poker, including back-to-back cashes at the 2010 and 2011 main events, finishing 73rd and 189th respectively. As of August 2018, Nassif's live tournament earnings exceed $ 1,100,000.