Rynnas, 27, logged a 28-5-7 record in 40 regular-season contests with Karpat of the Finnish Elite League (Liiga). Rynnas led all Liiga goaltenders last season with a 1.51 goals against average and a .939 save percentage, while he finished second in the league with nine shutouts and third with 28 wins. He also appeared in three postseason games with Karpat, posting an 0-3-0 record with a 2.57 GAA and an .881 SV% as his club went on to win the 2014 Liiga championship.

The 6-foot-5, 212-pound native of Pori, Finland has appeared in three career regular-season NHL games for the Toronto Maple Leafs, going 0-1-0 and stopping 39 shots for an .848 SV% and a 3.85 GAA. Rynnas also spent three seasons with the Toronto Marlies of the American Hockey League (AHL) from 2010-13. In his three AHL seasons, the goaltender earned a career record of 31-33-5 with a 2.64 GAA and a .910 SV% with eight shutouts in 73 regular-season games with the Marlies. In addition to his time in the AHL, Rynnas spent part of the 2011-12 campaign with the Reading Royals of the ECHL, posting an 8-5-1 record with a 3.21 GAA and a .914 SV% with one shutout in 14 games with the club.