Bezalbeep; The Multitasker

{u}{w}: You and target player create a 1/1 thopter creature token with flying.
{u}{b}: You and target player may draw a card;
then both players discard a card from their hands.
{u}{r}: You and target player may exchange a
permanent until your next upkeep.
{t}{u}{b}{r}{w}: Create a token copy of a creature
that an opponent control. It is an artifact in
addition to its types. Sacrifice it at the end of the
turn.