Heh, you're right there. It's Loran.

And...you've stumped me again. I know why he did it (avenge father's death, yadda), but not his name.

When SG-1 finally meets Merlin, he calls a few of them by the names of Arthur's knights. Match at least one member of SG-1 2.0 with their Arthurian knight.

(Yes, am fine for s10.)