If you control a Fiend Tuner and this card is in your hand: You can Special Summon this card. If this card is Special Summoned: You can reduce its Level by up to 2. If this card is sent to the GY as Synchro Material for "Red Dragon Archfiend" or a Synchro Monster that mentions it: You can target 1 Level 4 or lower Fiend monster in your GY; Special Summon it in Defense Position. You can only use each effect of "Fiend Piece Golem" once per turn.