2 Effect MonstersYou cannot Special Summon monsters, except FIRE monsters. You can only use each of the following effects of "Promethean Princess, Bestower of Flames" once per turn. During your Main Phase: You can Special Summon 1 FIRE monster from your GY. If a monster(s) is Special Summoned to your opponent's field, while this card is in your GY (except during the Damage Step): You can target 1 FIRE monster you control and 1 monster your opponent controls; destroy them, and if you do, Special Summon this card.