M'odo, The Gnarled Oracle

Eminence - {x}, Discard a card: Target player
reveals cards from the top of their library until
they reveal a creature card with converted mana
cost X or less. Put that card onto the battlefield
under you control, then that player shuffles the
rest into their library. Activate this ability only
if M'Odo, the Gnarled Oracle is on the battlefield
or in the command zone.