Worry not, for your Ducc will protecc — Ducc Guardians were released as a free airdrop to delegators to STALE pool. The collection contains multiple variations and editions were released based on percentage of people delegated.
STALE is an early Cardano stake pool with its roots in the NFT scene. The developer behind it, Stale, would regularly team up with artists to release duck NFTs to the people delegated to the pool. The NFTs were airdropped for free to delegators.