DrapPep, devoted to You Tube

As long as DrapPep, devoted to You Tube is on
the battlefield, whenever a creature enters the battlefield under an opponent's control put a
Viewer counter on it
{u}{r}{x}{x}{t}: Gain control of X creatures with a
Viewer counter on them. They gain haste.
Return them to their owner's control at the
beginning of the next End step
Greetings and Salutations!