Your search for "Streetwise Negotiator 207" revealed the following:
Streetwise Negotiator (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Brent Hollowell Card Text:Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature,...
Streetwise Negotiator (Foil) (MOM) from March of the Machine, available at 401 Games Canada. Rarity: Uncommon Finish: Foil Artist: Brent Hollowell Card Text:Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another...
Streetwise Negotiator - MOM Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Brent Hollowell Card Text:Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another...