PSI Fire is learnt by Ana and can hit all enemies. It four levels of power, with the last one being an instant kill move.
PSI Fire is learnt by Paula and hits an entire row of enemies. It has a chance to burn these enemies, which causes damage every turn. There are four forms to it, just like many other PSI spells: Alpha, beta, gamma, and omega. Paula is able to realize all of these forms. Some enemies are weak to it and will take more damage than most others.