User blog comment:Someloser9/People's Picks for the Free Login Unit/@comment-24570336-20170808085408/@comment-26947994-20170809005549

Shion is a boss in general, with his myriad of OD fill buffs and add-elements-to-attack buff on his BB/SBB. He also deals a lot of damage with his BB/SBB. And then he's really overused in Exp farming because he's the only unit (excluding the LE Zeruiah) that has a 20% exp buff on his LS.