Shadow Seductress

When Shadow Seductress enters the battlefield,
you and target opponent lose 2 life.
{x}{b}: Choose a creature on the battlefield with a
converted mana cost of X. Put +1/+1 counters on Shadow Seductresss equal to half that creatures
attack power, rounded up.
"Enjoy this dream before it becomes a nightmare."
-Gala Gagliardi, Shadow Seductress