Prince Alken'narr III

Prince Alken'narr III gets +1/+1 for each
legendary non creature artifact and enchantment
you control.
{x}{w}{u}{b}{r}{g}: Search target player's library for legendary card with a mana cost of X and exile it.
That player shuffles. You may cast it this turn
without paying its mana cost.
Whether it be by power from military might, or
economic prowess, Prince Alken'narr III will have
what he desires.