Top defenseman Miro Heiskanen and prolific forward Jason Robertson, their leading goal scorer in the regular season, missed the seven-game series against Colorado because of lower-body injuries.

When the Dallas Stars needed someone to step up, Mikko Rantanen answered the call. Rantanen hasn’t been in Dallas for long, but he already made his mark on the city’s hockey scene with a Game 7 masterpiece. Here are 10 things to know about Rantanen as Dallas continues its postseason push:

Rantanen had a hat trick and an assist in Game 7 against his former team, propelling the Stars to the second round.