Smirnov, Rogue Commissioner

When Smirnov, Rogue Commissioner enters the
battlefield search your library for a card named
Blacksad, Sardonic Detective, reveal it, put it
onto the battlefield untapped, then shuffle
your library.
Whenever another creature enters the
battlefield under your control, investigate.
When Smirnov feels the "pressure upstairs"
Blacksad is the first Cat he calls.