
I'd personally suggest -not- dividing your INT and MND as a Arcanist, for one simple reason;
Scholar gets access to Cleric Stance, making that split useless. If you -really- want to duo as a healer for another class, just pick up Conjurer > White Mage, and focus your points into INT as an Arcanist for Summoner.
If you want a sub-DPS as Scholar... you can just turn on Cleric Stance and DPS. If you really want the DPS flag as a Caster for Duty Finder, there's Black Mage. If you really want to hybrid your Arcanist, you're actually losing options, than gaining them. But, to each their own.
Scholar gets access to Cleric Stance, making that split useless. If you -really- want to duo as a healer for another class, just pick up Conjurer > White Mage, and focus your points into INT as an Arcanist for Summoner.
If you want a sub-DPS as Scholar... you can just turn on Cleric Stance and DPS. If you really want the DPS flag as a Caster for Duty Finder, there's Black Mage. If you really want to hybrid your Arcanist, you're actually losing options, than gaining them. But, to each their own.