Dr. Johan, Medical Genius

Creatures you control have undying.
{b}{g}{t}: Target opponent discards a card and you
draw a card.
{2}{b}{t}: Creatures you control gain lifelink and deathtouch until end of turn.
{1}{g}{g}{t}: Return target creature card from your graveyard to your hand.
"With the right amount of genius and a touch of
insanity, science can conquer anything."