Get seal piece at dig was a mission in Jak II. Young Samos Hagai and Onin had found out a Seal piece of the Seal of Mar was contained within the ancient carvings of the lurker totem at the dig site, they sent Jak to go and find it. The PlayStation 3 and Vita versions of this mission are related to a trophy named "Clap Hands", completing this mission will reward you with a silver trophy.