It's raining horses

With the help of P!Azura let Selena take place on the south-western defensive terrain, to lure the two mages and the axe cavalier. On the other side of the map, use Sheena to bait the two lance cavalier (Berkut and the other one) plus the mounted archer. Game is over. Selena (Wo-Dao+, Wrath and Moonbow) easily kills all her opponents, Sheena (Distant Defense on A slot and Sacred Seal together, plus Threaten Atk) once placed on defensive terrain take no damage, destroying melee enemies. At the very end, let Robin(M) (Blarraven+TA) approach and finish mounted archer

Selena

Performing Azura

Robin (M)

Sheena