Mika, Drunk Finn

When Mika, Drunk Finn enters the battlefield,
put a drunk counter on up to three target
creatures. (Creatures with drunk counters
can only attack a random player.)
At the beginning of each players end step, you
may remove a drunk counter from up to one
creature. If you do, draw a card and gain 2 life.
{w/u},{t}, Put a drunk counter on target creature.