Simplify the following text for a Grade 7 native English-speaking person.
Original: One of the dominant goaltenders in the NHA and early NHL , VÃ zina led the Canadiens to five Stanley Cup Finals appearances , where they won the title twice .
Simplified: One of the best goaltenders in the NHA and early NHL , VÃ zina led the Canadiens to five Stanley Cup Finals , where they won the Cup twice .