St. Croix is a 19-year-old center prospect from Manitoba, Canada, who was selected with the 106th overall pick in the 2011 NHL Draft.
His career with the Edmonton Oil Kings of the WHL started in earnest in the 2009-10 season, when he scored 18 goals and added 28 assists.
In 2010-11, the 5'11" 179-pound St. Croix continued to play well, scoring 27 goals and adding 48 assists.
2011-12 was his breakout season. St. Croix scored 45 goals and added 60 assists, for an outstanding 105 points in only 72 games.
This season, through 60 games, the center has scored 31 goals and added 43 assists.
The Oil Kings all-time leading scorer has a nice NHL pedigree. His father was former goaltender Rick St. Croix and his brother, Chris St. Croix, was drafted by the Calgary Flames.
He's been the WHL Player of the Week multiple times and was an All-Star in 2011-12.