Master of the Sevens Road

[ Spellcaster / Fusion / Effect ] "Sevens Road Magician" + "Sevens Road Witch" [REQUIREMENT]None [CONTINUOUS EFFECT] This card gains ATK equal to [the number of DARK Attribute Spellcaster Type monsters with different names in your Graveyard] x 300. If you have 7 or more DARK Attribute Spellcaster Type monsters in your Graveyard, this card inflicts piercing battle damage (if the ATK of the attacking monster exceeds the DEF of the attack target, inflict the difference), if it attacks a Defense Position monster. ATK/ 3000 DEF/ 2100