Thread:SpeedDrift/@comment-22439-20140522145426/@comment-24784503-20140522151034

It should be { {UnitImage|thumbnail|xxxxx|stars=x} }

xxxxx is the unit ID, the x next to stars is how many stars which would be the rarity. Take out the spaces next to the { so it looks like {{. This can only be done for an actual unit by the way.