The Mammoth didn't just add a promising young goaltender—they may have secured the cornerstone of their future in net.

The Utah Mammoth made a third trade Friday night during the NHL draft, as goaltender Sebastian Cossa joins the organization from the Detroit Red Wings in exchange for pick No. 23, which the Mammoth acquired earlier in the evening as part of the trade that sent JJ Peterka to the Boston Bruins.

The Utah Mammoth acquired 23-year-old goaltender Sebastian Cossa from the Detroit Red Wings in exchange for the 23rd overall pick in the first round of the 2026 NHL Draft on Friday night. Utah had previously obtained that selection from the Boston Bruins as part of the JJ Peterka trade.

The Utah Mammoth selected Ethan Belchetz with the No. 17 pick in the 2026 NHL Draft. Bruce Bennett / Getty Images Corey Pronman details what to expect from the Utah Mammoth’s new prospects and how they fit into the farm system. Utah added Ethan Belchetz ...

Mammoth assistant Blaine Forsythe also signed a multiyear contract. He's been with Utah since 2023-24 and was an assistant under coach Barry Trotz for the 2017-18 Stanley Cup champion Washington Capitals.

The Mammoth have extended HC Andre Tourigny on a multi-year deal after he led Utah to its first playoff appearance during the 2025-26 season.

The 206 NHL draft came and went and Detroit Red Wings captain Dylan Larkin is still on the roster. The 29-year-old center requested a tread weeks before the draft, and many expected the Red Wings to field offers for the six-time 30-goal scorer and possibly move him for a bounty of draft picks.

It's not clear if the Buffalo Sabres will actually trade Devon Levi. But if they still want to move the young goalie from what looks like a crowded depth chart, they now have an obvious comparison. In return,