From A Wiki of Ice and Fire
|Alias||The Bastard of Uplands|
|Book(s)||A Storm of Swords (mentioned)|
Blackshield was the identity taken by a mystery knight at a tourney held at Oldtown sometime between 278 AC and 281 AC. He was unhorsed by Barristan the Bold, who unmasked him and revealed him as the Bastard of Uplands.