Enemies damaged by Black Hole are also slowed by 60–80% for 3 seconds.
One of 3 Magic Properties (varies)
+4 Random Magic Properties
"In desperation, Irtai cast Black Hole. She was surprised when the flesh hunter's movements slowed, allowing her to deliver the killing blow, as she had forgotten she was wearing Jang's Envelopment. Irtai was lucky, but one cannot depend on luck. One must always be aware of the abilities of one's armor, and those of all the other magical items one carries." —Arch Mage Valthek