Mosquito
When this is played in your YARD, immediately subtract $5 from your PIGGY BANK.
At the end of each of your turns, subtract $5 from your PIGGY BANK.
You cannot have a negative amount of $0 in your PIGGY BANK. If you would go below $0, you stay at $0 instead.
This action triggers at the end of your turn, regardless of whether you're HOME or AWAY.
Swat at this card all you like: it's already flat, and it'll just keep coming back for more.