The Lost & Found Weapon Pack is included with the Ruined King: A League of Legends Story™ - Deluxe Edition Bundle

Content Includes:
The Poro Idol: An idol fashioned in the shape of a Poro. Adorable. stats on it focus on defense, stamina.
The Poro Defender: A shield crafted to resemble Poro. Cute, but not Fluffy. Stats on it focus on haste, stamina and attack power

More details on the official game page of Lost & Found Weapon Pack ...