Shade
Monster Junkie
Hmmm...I'm still leaning towards "Tom Turkey", even if it is ridiculous. 
Anyone else?
Updated with the suggested skills.
Perhaps the opposite of the narrow berth ability?
Challenge Rating: x
"The Turkey" is x feet long and weighs x pounds.
"The Turkey" speaks x.

Anyone else?
Updated with the suggested skills.
Getting the turkey out will not be easy since the cell door is only 3 feet in width and the turkey is 3' 6" wide even when he breathes out.
Perhaps the opposite of the narrow berth ability?
Challenge Rating: x
"The Turkey" is x feet long and weighs x pounds.
"The Turkey" speaks x.