Ilysova helped Milwaukee built a 28-point lead in the third quarter.
The first half was a battle between No. 1 picks. Former Connecticut star Drummond and former North Carolina player Henson each had 10 points and blocked two shots in the half.
Toronto fans have nothing to cheer for in Game 5.
Take a behind-the-scenes look at the Thunder's dominating Game 4 performance against the Warriors.
LeBron James gets a steal and goes to the other end for the soaring two-handed slam dunk.