Brewski Sisters

The Brewster sisters are three incompetent witches that can barely get their brooms to fly. Marcella promised them increased power if they used the Black Book of Spells as she directed.

Appearances

 * The 13 Ghosts of Scooby-Doo - When You Witch Upon A Star

Trivia

 * The three sisters resemble and act like the Three Stooges.