Things dogs understand: Treats. Doritos. Rubbing their furry butts on a soft carpet. Things dogs don't really get: Illusions. The magical arts and sciences. Deception.
Watch a bunch of adorable puppies who think they're about to get a treat get a good old-fashioned sleight-of-hand foolin' instead. And then get a treat. These are magicians we're talking about, not monsters.
And last time on José Ahonen's Magic for Dogs:
[H/T: Tastefully Offensive]