Aleksander, Ghost of Barovia

Vigilance, Lifelink

Whenever Aleksander, Ghost of Barovia enters create one 1/1 black Zombie creature token.
Other undead cratures you control get +X/+0 where X is half Aleksander, Ghost of Barovia's power rounded down. (Skeletons, Specters, Spirits, Vampires, Wraiths and Zombies are Undeads.)

{1}{b}, {t}: Create a 1/1 black Zombie creature token.