Cookie Fairies – TIME LORD

First, you solve the puzzles:

Cookie Jedi BINDER
Cookie-Ma-Tron BLACKBOARD
Cookie Bird CAREER
Cookie President GORDON
Cookie Pope LUTE
Cookie Pirate PLUS
Cookie Mathematician RAMEN
Cookie Monster RULER

Then, each of the puzzle answers has a single letter changed from a well-known instance of one of the other themes; ordering the answers by which puzzle type they correspond to, you get:

Cookie Jedi: LUTE (LUKE)
Cookie-Ma-Tron BINDER (BENDER)
Cookie Bird RAMEN (RAVEN)
Cookie President CAREER (CARTER)
Cookie Pope PLUS (PIUS)
Cookie Pirate BLACKBOARD (BLACKBEARD)
Cookie Mathematician RULER (EULER)
Cookie Monster GORDON (GORGON)

Finally, reading off the letters that were changed to, you get TIMELORD, the ultimate cookie delivery mechanism.