Hire the Mercenaries

Hire the Mercenaries is red.
As an additional cost to cast this spell, sacrifice
any number of treasures.
Search your library for a Mercenary card with
mana value X or less, where X is the number of
treasures you sacrificed. Put that card onto the
battlefield, then shuffle your library.
"Some gold for a loyal sword. What do you say?" - Ogma, to Edgar