Uses for moving targets up 5 feet with the crusher feat ...
· Be a Dao Warlock with Repelling Blast, Crusher, and Telekinetic. Cast Eldritch Blast. Assuming you have two beams, the first beam knocks the target 5 feet diagonally back, so 5 up and 5 back (which is total 5 with 5E''s math), and also 10 back, for 5 up and 15 back, using Crusher. Telekinesis the target 5 up; it is now 10 up, 15 back.