What does that even mean? It all depends on Enma, Enma literally uses users own Ryou to perform big slashes.
Because Kinnemons or Ashura Dojis Haki is not Oden level, they would have died trying to use Enma. Zoros Haki is Oden level so he can use Enma.
But what would Enma be without Zoros Haki? Just a piece of metal.
Why don't you stop taking drugs?