'Eterno Campeón' was the first joint collection launched by Colo-Colo and FIFA Collect. The collection featured player cards of Colo-Colo's 2026 season squad. Completing collection levels unlocked rewards for NFT buyers, such as 1) four match experiences each on matchday 12 and 15, 2) signed jerseys, 3) signed merchandise, 4) FIFA Collect vouchers. Each pack in the collection contains three collectibles and is sold for 9.99 USD. The primary sale was launched on 2 April 2026 and contained 1,500 packs, its sale is currently ongoing.