Superman #1 – “A Friendship Unleashed” Milk-Bone Special Edition CGC 9.6. Custom “Krypto the Superdog” Label. Up for sale is a beautiful high-grade CGC 9.6 copy of the. Of Superman #1: A Friendship Unleashed – a unique cross-promotion comic featuring Superman and Krypto. This copy features the CGC Custom Character Label showcasing Krypto, which is no longer commonly available and greatly enhances shelf appeal. Item Highlights:?? CGC 9.6 Near Mint+?? Custom CGC “Krypto” Character Label?? Milk-Bone Promotional Edition (low distribution)?? Bright colors, sharp corners, clean slab?? Perfect collectible for Superman, Krypto, and promo-comic fans.