Could not see it myself. War Chief maybe.
I'd be surprised for a number of reasons. He's too big to be a returning character. A one off could feasibly be possible although still very unlikely.
@FH2104
So basically like what Sir Derek Jacobi did with Yana?
What would I think if Daniel Craig played the Master? That would be the kind of dream so ridiculous I’d wake myself up! :-)
Rassilon is a role that Craig could play.
I STILL say that this guy SHOULD be The Master.
Yes he might not be British BUT he's a Whovian and WANTS to play a villain.
What do you think?