Swordsmaster Raven, plat rarity (5 stars~ if you didnt notice)
One of the only 4 in the swordmaster class currently, and only 1 in gacha
They are: Raven, the assassinator (attacks 9 targets with high chance of assassination within a radius of ~300, upgraded from 7 pre-patch)
Gloria, the anti-ground swordmaster (attacks all ground targets within ~300? radius + temporary stops them) (obtained from event)
Sandra, the anti-air specialist (attacks all targets in a cross shape, true damage with increased dmg multiplier for air targets) (obtained from event)
Meteor, the anti-army specialist (block = 0, Increased dmg and ranged attack up to 5 targets at once with radius 300?)
Radius not confirmed, just my estimations