
No guards.
The warlocks kill with sorcery, not STEEL.
Game of Thrones Season 2, Episode 10

Nothing cuts like Valyrian STEEL.
Game of Thrones Season 4, Episode 2

You fucking cunts in STEEL plate.
Fucking cowards.
Game of Thrones Season 4, Episode 4

The bars of those gates are
four inches of cold-rolled STEEL.
Game of Thrones Season 4, Episode 9

The Dornishman's blade
It was made of black STEEL
Game of Thrones Season 5, Episode 6