I have found a die. The faces depict Fire, a Sheep, a Lock, a Footprint, an "L", and a Magnet.
What game is it from?
Could it be one of
After looking closely at those photos, I'm going to say definitively, why yes. Yes it could:
SQB points out in comments these are in fact the same die, with a lock on the side these photos don't show, so it matches the description of the die you found precisely.