Throne Of Bathedon

{t}{3}{w} Gain control of target white creature
{t}{3}{r} Gain control of target red creature
{t}{3}{u} Gain control of target blue creature
{t}{x}{w}{r}{u} Destroy all creatures on the battlefield. Reveal X cards from your library. You may place any number of creatures and enchantments from among the revealed cards onto the battlefield without paying their mana cost. Place the remaining cards at the bottom of your library. Discard Throne Of Bathedon.