8 cards where the illustration contains “kassandra”

Adrestia (Assassin's Creed #68)
Island (Assassin's Creed #104)
Kassandra, Eagle Bearer (Assassin's Creed #59)
Kassandra, Eagle Bearer (Assassin's Creed #271)
Misthios's Fury (Assassin's Creed #291)
Path to Exile (Assassin's Creed #81)
The Spear of Leonidas (Assassin's Creed #165)
Viewpoint Synchronization (Assassin's Creed #43)

The message was clear to Sorin—time to search for something else.