Please add the new Essence Reaver to Twisted Treeline!

I understood not including Essence Reaver before, given that the map provides extra mana regen already, but the new Essence Reaver is a great pick on a number of champions. It feels odd playing a champ on the Rift building them with it and doing well, but then going to TT and not being able to build this very core item. Please please please look into adding it!