Darkbolt Mage

{t}: Target opponent looses 3 life.
Beguile {3}{b}{b}{b} (If this card is untapped, when a creature attacks you or a planeswalker you control, you may pay {3}{b}{b}{b}. If you do, attach this card to that creature's controller. It becomes an Aura Curse.)
If Darkbolt Mage is attached to a player, it looses "{t}: Target opponent looses 3 life" and gains "At the beginning of enhcnated player's upkeep, enchanted player looses 3 life."