Baron __; Archenemy of Danger Mouse

This page is the CodyCross answer for the clue below from Small World, Group 692, Puzzle 4 (Cherry Tomatoes).

Question is: Baron __; Archenemy of Danger Mouse

and the answer is: GREENBACK

Word Meaning:

GREENBACK — (US) Any bill that is legal tender in the US (originally printed with green and black ink) issued by the Federal Reserve.

Definitions from Wiktionary.

Baron __; archenemy of Danger Mouse — CodyCross Answer | CodyCross Solutions