Finger of Death

Aghanim's Scepter {x}{r}{r} (You may cast this spell
for its Aghanim's Scepter cost if you have the
Aghanim's Blessing. If you don't, remove the words or
letters in square brackets.)
Deal [X plus] 3 damage to [up to X plus one]
target creature[s] an opponent controls. [If a
creature targeted with this spell would die this
turn, you may return Finger of Death from your
graveyard to your hand.]