Thundering Pikachu

When Thundering Pikachu enters the battlefield
exile target creature an opponent controls with a
stun counter on it until Thundering Pikachu
leaves the battlefield.
When Thundering Pikachu attacks put an exiled
creature with a stun counter on it into play
under your control tapped and attacking.
Remove all stun counters from the creatures
you control at the end of combat.