Kadabra

If you have an Abra in play, you may return it to
your hand and play Kadabra for free.
{t}: Discard a card; draw a card.
{u}, {t}: Exert target creature.
It emits special alpha waves from its body that induce headaches just by being close by. Many odd things
happen if this monster is close by. For example,
it makes clocks run backwards.