Your enemies can only attack you one at a time due to the narrow confines of the cell. You must fight them individually in the following order. The Ice Barbarian is immune to Mindblast.
Doomwolf 1: COMBAT SKILL 15 ENDURANCE 24
Doomwolf 2: COMBAT SKILL 14 ENDURANCE 23
Doomwolf 3: COMBAT SKILL 14 ENDURANCE 20
Ice Barbarian: COMBAT SKILL 17 ENDURANCE 29
If you win the combat, turn to 28.