Your search for "Release the Dogs 4" revealed the following:
Release the Dogs - JMP Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Jason Kang Card Text:Create four 1/1 white Dog creature tokens.
Release the Dogs (JMP) from Jumpstart, available at 401 Games Canada. Rarity: Uncommon Finish: Normal Artist: Jason Kang Card Text:Create four 1/1 white Dog creature tokens.