Giannetto Trinci, the Fallen

First strike, deathtouch
Whenever a creature an opponent controls dies,
you may pay X life and discard a card. If you do,
return target instant or sorcery card with mana
value X or less from your graveyard to your hand.
"You have lived in cotton wool since you were born, I
have borne the weight of your wars... Now I will
claim what is rightfully mine!"