Ariel, Fledgling Outcast

Flying
{1}{r}: Ariel, Fledgling Outcast deals 1 damage to another target creature. That creature becomes a Vampire in addition to its other types. Put a
+1/+1 counter on Ariel, Fledgling Outcast.
{3}{b}{b}: Gain control of target Vampire for as
long as you control Ariel, Fledgling Outcast.