Friendly Prism of Zadophon units have +1 Ld while within range of an objective.
Binding Ritual (Once per turn, per army): When playing a Combat Patrol battle, when a friendly model within range of an objective manifests a Ritual with a Warp Charge value of 7 or more, you can choose for your army to have bound that Ritual and that objective (see the Cult Ritual Objective). If you do, do not resolve that Ritual's effects.
When playing a Combat Patrol battle, the following friendly units must start the battle in strategic reserves and cannot be set up on the battlefield before the battle round stated. When doing so, they must be set up wholly within your deployment zone.
Daemon Prince: Battle round 3.