Guile

•Name Target Opponent, within your field of vision, when
you deal DAMAGE, to the Named Opponent, you may
return a card from your graveyard to the top of your
library.
•You may only name one Opponent at a time, if you name
the same Opponent again, you lose this SKILL. When the
Named Opponent deals damage to you, you lose this
SKILL.
•ENSHROUDED: If you play this SKILL while
CONCEALED, you deal additional DAMAGE to the
Named Opponent, equal to this SKILL'S mana cost.