Leonidas took off the Templar's helmet. Leonidas took out his Narthecium and slid it onto his arm. A large needle filled up with a green liquid. He looked at the Templar. "This is going to hurt. A lot." Leonidas wasted no time after that, as he stabbed the Templar's neck with the needle. The green liquid slowly seeped into the wounded Space Marine's veins. And holy shit was it painful.