Quite impressive. At every turn you validate my decision to become your Servant.

[With a burst of black and red, a handful of Black Dogs come into existence and begin collecting the bones of the Terraduets.]

They won't last long away from my magical energy reactor, but they don't need to for this purpose.

[While the Black Dogs collect Barghest's prizes, she decides to try out the taste of the Flameduets, searing chunks of their meat with her own flame.]

Hmm... a nice smokey flavor. Is it the fire and air elements, I wonder?