- acquired by completing Adeline's questline.
"Milkweed" rune. Become a lumenwood to host phantasms.
- +10 Increase in Item Discovery.
- Players receive reduced fall damage while rune is equipped.
- Unlocks true form of Kos Parasite and gives the player a bizarre movement animation, as if the body has no life and is being animated by the lumenwood like a mindless puppet.
- Equipping Hand and Head pieces of Attire will not be shown in the player model.
- Forearms and hands become a bluish white with slime-like tendrils, while the head becomes a spot for the lumenwood that resembles a tree or flower of the same color that glows slightly in the dark.
- One of the only two Oath Memory Runes that serve for players to transform their bodies, and change the moveset of a weapon. The only other existing one is Beast's Embrace.
- The inscription of the rune appear to resemble the letters " H.P. " which could possibly be a reference to H.P. Lovecraft.
- With this rune the head and skin color resembles the Celestial Minions, implying a connection between their methods of transformation.