Delphon Cold Bones

When Delphon enters the battlefield, create
a 3/3 black Giant Zombie creature token.
{x}{p/b}{p/b}: Exile target permanent from a graveyard
and choose one:
• Add {b}{b}{b}.
• Amass X.
{3}{p/b}{p/b}{p/b}: Transform Delphon Cold Bones.