A first generation supersoldier program, Dynamo Atlas was a success, and there are still a good number of these 'titans' alive and active
"Are you lost in the frost?" A lone giant speaks, a cloud of chill air escaping his blue-lipped mouth.
In the distance, through a thick fog, you can see more of them coming out a cave lit by blue light. Almost like a portal to the netherworld is it’s eerie glow. You can feel fear growing in your belly. These aren’t normal giants. Their skin is blue, their hair and eyes silver. Stone jewelry hangs about their bodies making them look like brickwork monsters.
"Tiny man," The leader speaks, icicles breaking and falling from his jowls. "What brings you so far north?"
A casual remark by one of the party about something met on a previous adventure leads to a summons to and grilling by the Mages' Guild (or equivalent), probably resulting in an expedition back to that area to recover the things for 'study' by the Guild. The party's presence will be 'requested' for this expedition.