Tough mirror companion fight

[Fenyx4]

In the bottom of the Abyss when you fight all your mirror images they should be tougher.

https://strategywiki.org/wiki/File:U4_SMS_d8_Abyss_L8rooms2.png

Might be easiest to tweak this which determines which maps a characters tile to an index for their hp. Just add if it is those rooms then all monsters map to 255 health.