Grimoire of Corruption

Common, Book, item level 4, item 9192

Changed from Classic: the tooltip differs on the highlighted lines below.

Book

Classes: Warlock

Requires Level 4

Use: Corrupts the target, causing 40 Shadow damage over 12 sec.

"Teaches Corruption (Rank 1)."

Sell Price: 10c

Changed from Classic (see below).

Classic's version

Book

Classes: Warlock

Requires Level 4

Use: Teaches Corruption (Rank 1).

Sell Price: 10c