Lucifer, Demon Lord

Menace, Hexproof, This spell cant be countered
when this card enters the battlefield, it deals
damage equal to the ammoount of mana
spent on it to any target. if a creature would
die this way, create a copy of that creature,
accept it is an Arch-Demon in addition to its
other types.
this card enters the battlefield with X +1/+1
counters on it.