Bodyguard of the King

Save the King{w}{u}{b}{r}{g}| When you cast this
--------------------------------| creature, you may put
Instant — Adventure | a permanent from your
--------------------------------| hand whose color
Search your library for a | identity is the same
card whose color identity | number of colors as the
is every color and put it | number of different
into your hand, then | colors spent to cast
shuffle your library. | this creature onto the
"At last, we've found