This is a useless and reductionist response because WHM's tools are different, WHM's aesthetics are different and for a lot of people EW card design is literally the thing standing between them and an otherwise cool healing toolkit.
If you notice most jobs getting significant adjustments in DT are those that have lesser adoption rate - monk, ninja, astrologian, black mage... It's the direction the game's been going in for years. The devs hate when a job isn't played.