Supersonic Skull Flame
© Can't be Normal Summoned/Set.
© Must first be Special Summoned (from your hand) by banishing 1 "Skull Flame" from your GY.
① Once per turn: You can inflict 400 damage to your opponent for each "Burning Skull Head" in your GY.
② When this card is sent from the field to the GY: You can target 1 "Skull Flame" in your GY;
Special Summon that target.
● As long as this card was initially Special Summoned by its own procedure (and the summon wasn't negated),
you can Summon it from the GY with card effects.