Nervedo the Shadebeast Power Patron [BLZD-EN011] Ultra Rare

Pendulum Effect You can negate a monster effect activated by your opponent in response to the activation of a "Power Patron" or "Artmage" monster effect, then destroy this card. You can only use this effect of "Nervedo the Shadebeast Power Patron" once per turn. Monster Effect (This card is always treated as an "Artmage" card.) You can banish the top 3 cards of your Deck, face-down; destroy this card, and if you do, Special Summon 1 "Nerva the Power Patron of Creation" from your Extra Deck (this is treated as a Fusion Summon). If this card is added to your Extra Deck face-up: You can Special Summon 1 "Power Patron" or "Artmage" monster from your Deck or face-up Extra Deck, except "Nervedo the Shadebeast Power Patron". You can only use each effect of "Nervedo the Shadebeast Power Patron" once per turn.