This team has dominated our last couple of family games:

Version 1, 640 points:
Sudema 140
Mimring 150
Sonlen 160
Finn 80
Thorgrim 80
Eldgrim 30

Version 2, 735 points, add:
Diaper-pants (Dumutef Guard) 25
Isamu 10
Izumi Samurai 60

Sudema is incredibly powerful if you can use units to protect her. I use the Vikings to keep units from engaging her and to help her stats when they die. Alternatively, if something happens to Sudema, I can use the Vikings to help either Sonlen or Mimring. Otherwise they are there as decoys. Occasionally after Sudema finishes stone-blasting all the incoming enemies, Sonlen can take a turn and try to heal her.

Sudema zapped an incoming Kee-Mo-Shi before she could do anything. In another game, Diaperpants and Finn tied up Charos so Sudema could turn him to stone. That was all without a Glyph of Lodin. The Izumi were the engager/protectors for that game. I'm...