If you're looking for just PIMs, I'd say Prust or Neil. Ott is a danger for a number of categories because he's been scoring at a decent clip this year, but if you just want specia_list to come in and give you some PIMs, go with the two people are throwing around.
Yahoo! Keeper League (5 keepers)
G, A, Pts, +/-, PIM, FW, shots, hits, blocks, W, sv%, GAA, SO
C: Seguin, Toews, Krejci, Bjugstad, Nelson
RW: Tarasenko, Hayes, Vrbata, Jagr
LW: E. Kane, JVR, Soderberg, Killorn
D: OEL, Yandle, Green, Campbell
G: Halak, Anderson, Hiller