Dark Unit Allies' Max HP +10% / Dark Attack +15, own Max HP +20% / Slash Attack Res Piercing Rate +20 / Bestows a barrier that prevent Dmg upon battle (1 time)
im using both. cause normal sternes tmr is better on new sterne and new sterne tmr is better on old sterne. old stern gets the crit armor and new sterne gets the dodge armor.