He's a STAG, like his father.
Game of Thrones Season 1, Episode 6
But what could I expect?
He is half lion, half STAG.
Game of Thrones Season 5, Episode 3
He fought beside the STAG king Robert
on the far side of the Narrow Sea.
Game of Thrones Season 5, Episode 7
Sigil - a STAG,
a crowned STAG now that Robert's king.
Game of Thrones Season 1, Episode 5
and the false STAG done.
Game of Thrones Season 6, Episode 8