I would like this achievement, but want to psyche myself up to it. From El's Angling, "On average, just two out of a thousand catches will be Mr. Pinchy. Since you'll struggle to get more than 50 catches an hour, expect to invest a lot of time to catch this."
So - this achievement is scheduled for a very slow day. I have toons to level to 85 before I even start on it, because on average it will take 10 hours of fishing.
So, I am comforted in knowing that while the
Guild member : "Do you know how many casts it took me?"
chorus : No?
Guild member : 7.
I don't want to know. I just don't.