Asmodeus, God of Devils

Fiendish Contact (You may pay 2 or more life when
casting this card. If you do, for each 2 life paid this
way, this card cost {1} less to cast)
Asmodeus, God of Devils has power and toughness
equal to the number of life you paid when casting this
card.
When this card enters the battlefield, your opponent(s)
get an emblem with "Whenever an opponent pays life,
you lose 3 life."