Answered May 3rd, 2019

Giannis Antetokounmpo is the first Bucks player with at least 30 points, 10 rebounds and 8 assists in an playoff game since Kareem Abdul-Jabbar in 1974.

Who was the last Bucks player with 30 points, 10 rebounds and 8 assists in a playoff game?
Interpreted as:
Who was the last Bucks player with 30 or more points, 10 or more rebounds and 8 or more assists in a playoff game?