Drake, Solver of Mysteries

Whenever another nontoken creature enters the battlefield under your control, investigate.
{t} Sacrifice X Clues-Target opponent reveals
top X cards of their library. You may put a nonland
permanent with mana value < = X from among them
onto the battlefield. That player puts the rest on the
bottom of their library in a random order.
{3}{g/u}{t} Search your library for a card named
Scoobert Doobert and put that card onto the battlefield then shuffle.