You're exploring a mysterious forest... trying to find something... you end up uncovering a strange box machine... when you see this box machine, you decide to see if it still works... it does, surprisingly, with how worn down it looked... after opening the capsule you got from it, a sudden surge of swirling blue light comes out! When it clears, you see... what seems to be a ghost

"my corporeal friend? I am scp-abc!" He strikes salute-like pose. "At your service!"