Reza Baazres, the Inspector

Ninjutsu {u} ({u}, Return an unblocked attacker
you control to hand: Put this card onto the battlefield
from your hand tapped and attacking.)
Whenever Reza Baazres deals combat damage to
a player, look at that players hand, then
investigate. (Create a colorless Clue artifact token
with "{2}, Sacrifice this artifact: Draw a card.")
At the beginning of your end step, you may
return Reza Baazres to its owner's hand.