Attempting to cast Armor without any Beast allies will cause the game to return to the title screen.
If the Beast selected to be fused is a blank space, then it will be fused as if it was the last Beast that occupied that party slot, then consume the Beast lowest in the party list.
The item Force Shield can be fused even if the component item is not the Soul Shield, so long as the component Beast is Dagon.
The graphics for the Demon Bow and Holy Bow are replaced by the Bastard and Thor's Hammer, respectively.
Attempting to fuse without an item allows you to select a blank space. Cancelling the Beast selection screen will then cause one of two effects:
The next random encounter will be with Yliaster and the encounter rate will increase significantly.
If no movement is taken, the result of the next fusion using Comback will be Yliaster.