If you control a Fiend monster (Quick Effect): You can Special Summon this card from your hand, then you can destroy 1 "Yubel", or 1 monster that mentions it, in your Monster Zone. You can banish this card from your GY; Special Summon 1 Fiend monster with 0 ATK/DEF from your hand or GY, except "Gruesome Grave Squirmer". You can only use each effect of "Gruesome Grave Squirmer" once per turn.
