First appears in S5E3, Eldritch Fangs - Ruby Rust v Robbie Clark and the Hunger. Appears in 2 episodes.
Appearances
S5E3, Eldritch Fangs - Ruby Rust v Robbie Clark and the Hunger
a leather-bound tome of great power and destruction. Its words wrap onto the reader’s skin as glowing markings and grant a power-up.
S5E10 — BoneBound Brawl — King Bofus v Bone Daddy (and Darcy)
a leather-bound tome whose words wrap the skin in glowing markings.