Got it in 2 tries with this formation:
Adamanti x x
x Herja QueenP
Maria x Main
Substitute: Genghis Khan
Got it in 2 tries with this formation:
Adamanti x x
x Herja QueenP
Maria x Main
Substitute: Genghis Khan
Took 3 tries with this form
X-Herja-Alci
X-X-Queen P
X-Main-Lance
Sub Queen Bryn