🩸 Blood Moon Ritual Easter Egg Guide – Haven’s Hollow | Call of Duty Warzone Learn how to complete the Blood Moon Ritual Easter Egg on the Haven’s Hollow map in Call of Duty Warzone. This step-by-step guide shows you all ritual locations, how to unlock the Blood Moon event, and how to earn the Blood Moon Ritual calling card quickly and efficiently. 🔥 How to Complete the Blood Moon Ritual Easter Egg 1️⃣ Reveal the Ritual Symbols Travel to the Mansion attic on Haven’s Hollow. Throw a Psych Grenade at the gramophone and interact with the mirror to reveal three ritual symbols. Remember or screenshot them. 2️⃣ Collect the Ritual Items Gather all three items across the map: Bone – Found at the Pond Blood Vial – Found at the Research Center Rock – Found at the Coal Depot (melee the yellow hard hat facing upward) 3️⃣ Activate the Ritual Go to the Barn and place each item into the ritual circle, matching the symbols from the Mansion attic. 4️⃣ Finish the Blood Moon Ritual Pick up the ritual sword and get 5 enemy kills inside the ritual zone. Squad kills count if enemies die within the circle. Completing these steps triggers the Blood Moon transformation and unlocks the Blood Moon Ritual calling card in Warzone. 💡 Tips for Easy Completion ✔ Best done in Resurgence modes ✔ Take a screenshot of ritual symbols ✔ Stick with teammates to protect ritual items ✔ Vehicles help rotate between POIs faster