What do these half-trolls look like that are being raved about? I don't see them in the links.
They've only rereleased one so far, I think:

John Blanche famously converted and painted up one of the others:

And the mighty half-troll chieftain was a staple of
Heroes for Wargames (in which he features twice) and was converted and painted up in spectacular style by luminaries such as Blanche and Nicky Bibby (who designed the half-trolls):
Our own Old Brush posted this spectacular version
here:
