Other than being an event item, it's probably more useful to a novice just breaking into the Mousehunt game.
But you just can't say No to Chocolate..
Chocolate Birthday Cake Base ( 175 power )
Power Bonus: 8%
Attraction Bonus: 5%
Cheese Effect: No Effect
Three of Gnawnia's finest bakers collaborated to produce this amazing cake, which also doubles as a decorative base. With double chocolate icing, three layers of triple chocolate cake, and an astounding, super rich filling of the as-yet-untasted quadruple chocolate fudge delight, this may well be the most chocolate-y base ever! This cake is tasty and filling for hunters, but if a mouse takes more than a few bites, it will lapse into a sugary coma.