I agree with user Runcible Spoon on the handicap side.
... If you are more than 10 points behind, you can discard and redraw 2 tiles of your hand. Then you take your normal turn. It helps if you have e.g. to many of a kind (say 3 Jotunns). ...
I can see this suggestion being added as a one-shot for every player (like the Hell tile). One tile dealt to each at the start then, when played, you can discard 2 (or 3) tiles for new ones and then take your regular turn.