Free: Contests & Raffles.
Go to a shelter and adopt some bait.
Here is what I would do .... Put your dog out in the yard staked to a leash ...Then I would sit in the house with the gun in the window and when he comes out to get the dog boooom ! Maybe use a shotgun and shoot before he gets near the dog You may have to be quick because the yote could snatch him up real quick like ....