интриганский, каверзный
интри́жный
1) Соотносящийся по знач. с сущ.: интрига (2*), связанный с ним.
2) Свойственный интриге (2*), характерный для нее.
"Perfection itself is imperfection." Vladimir Horowitz
"He has achieved success who has worked well, laughed often, and loved much." Elbert Hubbard
"Honest disagreement is often a good sign of progress." Mahatma Gandhi
"Sweet mercy is nobility's true badge." William Shakespeare