Queen of the succubi

All succubi you control have... +2/+1
Enslavement: (Choose a creature you don't control that has equel or less strength than this, you control that creature until it dies. When either dies heal 5 Hp to you.)
{p/b}{p/b}: Charm
Add a charm counter to a creature with power less than this.
{t}{p/b}{5}: Final kiss
Kill a creature that has less power than x where X is the amount of charm counters on it.