Increased mana:
Enter the "World Options" menu selection during game play. Enter ITCHY
SCALP as a code and press [Enter]. Return to the game and press M to
increase the mana.

Allow more power in custom game:
Select the "Conquest Game" option, then enter TIOW or any other
password that is associated with a level with more power. Select
"Cancel", then choose "Custom Game". The powers from the conquest
game will be available during the custom game.

Conquest game level passwords:

Level Password

0 DOEGAC
99 HOLLAK
153 TIOW
298 ALLOAK
398 UGWIAB
497 SUAFAK
597 ITABAB
697 NELLAF
757 CCEGAT
855 SIUNAT
954 I SEGAC