A new Unearthed Arcana appears! College of Eloquence and Oath of Heroism paladins

[Spiritchaser]

It's one of the explicitly stated Find Greater Steed options, so there really is nothing weird about it. And the Rhino can shove, which gives you Advantage, which increases your odds of proccing mighty deed.

That isn’t what I am saying.

I am saying that the rhino cannot proc mighty deed

Again

Notwithstanding a really strange campaign