Supposedly domestic pigs do not arrive in Britain until he presents some as a gift to Pryderi.  His name means "Silver-Tongue," and he is unable to defeat his rival king Hafgan until he enlists the help of a mortal.  This shape-shifter spends a year governing Dyfed when he exchanges places with Pwyll.  He defends his realm of Annwfn in "The Battle of the Trees," or "The Battle of Achren," against the Children of Don, led by Gwydion.  FTP, name this Welsh god of the underworld.
Supposedly domestic pigs do not arrive in Britain until he presents some as a gift to Pryderi.  His name means "Silver-Tongue," and he is unable to defeat his rival king Hafgan until he enlists the help of a mortal.  This shape-shifter spends a year governing Dyfed when he exchanges places with Pwyll.  He defends his realm of Annwfn in "The Battle of the Trees," or "The Battle of Achren," against the Children of Don, led by Gwydion.  FTP, name this Welsh god of the underworld.
Supposedly domestic pigs do not arrive in Britain until he presents some as a gift to Pryderi.  
Arawn