RD/SJMP-JP034 無貌のカルドサック Muhou no Cul-de-sac (Cul-de-sac the Faceless)
ATK 1500
DEF 0
Level 6 LIGHT Fiend Effect Monster
You can reveal another Fiend monster in your hand to Special Summon this card to your field face-up (from your hand).
[REQUIREMENT] None
[CONTINUOUS EFFECT] Face-up Fiend monsters you control gain 300 ATK.

Source: Yu-Gi-Oh!.JP