Siege of Xalys

Create four 2/2 black Zombie creature tokens.
If you cast Siege of Xalys from your hand, target opponent loses X life, where X is the number of Zombies you control.
"With a legion of zombies, the immortal demon Xalys
took back his seat on the Obsidian Throne of the
kingdom which bears his name from the usurper
Zangwu."
- Grimoire of Xalys