Brave the Night

Cast this only only during your declare blockers
phase.
Untap up to two target creatures gain, give them
+1/+1 until the end of the turn
Investigate.(Create a colorless Clue artifact token
with "2, Sacrifice this artifact: Draw a card.")
"They weren't expecting for us to be waiting for them
in the woods. Now we have some idea where the
children went."