Jay Pandolfo watched it for two years from his perch behind the Boston University bench. Cole Eiserman, he said, wants to score. Loves to score. Thinks it’s the way that he — as a 19-year-old and 2024 first-round pick now officially in the Islanders organization — can help. Eiserman possessed a shot that goalies just couldn’t find a way to stop. “He’s special at scoring goals,” Pandolfo, the BU head coach, told The Post.