The Enlightened Wanderer

Whenever another player plays a card, you may
chose to discard a card and then draw a card.
{w}{u}{b}, {t}: Draw a card
"Searching for vengeance, he found knowledge and
wisdom, until he no longer wanted vengeance, but
justice. But to achieve that, he needed to become a lot
more powerful. And so he startet searching for
everything that would increase his power."