Strahd von Zarovich

Flying, Lifelink.
When Strahd Von Zarovich enters the battlefield, target opponent gains a 1/2 white Legendary
Human Creature token called "Ireena Kolyana".
If only you control Ireena Kolyana, Strahd Von Zarovich gains +2/+2 and Vigilance.
If no one controls Ireena Kolyana, Strahd Von Zarovich loses lifelink and gains "This creature
attacks each turn if able. At the start of your
turn, this creature deals 3 damage to you."