My current theory is that he's somehow connected to the St. Pastry Order. Whether he's just a key member or the mastermind behind the operation, there's a lot of evidence to suggest a possible connection.
WHITE LILY COOKIE: AAAA PURE VANILLA COOKIE: Hey how’s it going? Hm? AAAA HOLLYBERRY COOKIE: Why are you screaming all of the sudden-? AAAA GOLDEN CHEESE COOKIE: What on Earthbread is going on-? AAAA DARK CACAO COOKIE: Hey what’s up? (SEES AWAKENED FORM) That’s cool :)
Wait if dark cacao awakened is stronger than normal ancients and normal dark cacao is weaker than normal ancients then does that mean all the awakened ancients are stronger than dark cacao ? Also all beasts get a story after they get released but shadow milk cookie can't just be released last with out any story i reckon shadow milk will make his appearance in the last episode of beast yeast an di rlly want the ancients and beasts to have a final battle