Wisteria, Exiled Dancer

Double strike
When Wisteria, Exiled Dancer deals
damage to a creature an opponent controls,
tap that creature. That creature doesn't
untap during its controller's next untap
step.
{w}{w}: Wisteria, Exiled Dancer gains +2/+0 until
the end of your turn
{w}{w}: Wisteria, Exiled Dancer gains +0/+2 until
the end of your turn