Research the Lune

As an additional cost to cast Research the Lune, sacrifice X clues.
If X is 3 or less, scry X and draw a card.
If X is 4 or more, scry 1 and draw X cards.
Many strange events had happened recently, and they
all seemed to lead back to the shattering of the moon.
If peace was to be established, this was one mystery
that Garthan and his team needed to solve.