Registration for Mutant Hound: Inscriptions is now open for Mutant Hounds, Mutant Hounds: Fusing Materials, and VIP Mutant Cartel Oath holders. Holders will have the option to pair their ETH hound to its BTC based brother. New traits are also expected. The registration window has been opened for NFT holders by Novel Labs. Mutant Hounds #3526 has been minted, with anticipation building around the potential impact on Bitcoin.