Its filler, they should have class specific features that does this basic job like how Druids get dire beast form and Shilliegh does, which buffs damage like Deadly strike does, but with Druidic flavour.
Perhaps for example instead of smite being a CD ability it became at will and replaced Deadly strike for the Paladin.
Perhaps for example instead of smite being a CD ability it became at will and replaced Deadly strike for the Paladin.