Mask of the Accursed [LON-019] Super Rare Commander While this card is face-up

While this card is face-up on the field and you control a "Ninja" monster

Set: Hidden Arsenal 4 Card type: Effect Monster Rarity: Super Rare Attack: 1700 Defense: 1000 Each time a monster(s) you control is sent to the Graveyard

Set: Legendary Collection 3: Yugi's World Card type: Effect Monster Rarity: Secret Rare Attack: 2000 Defense: 1700 This card gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in either player's Graveyard

Set: Legendary Duelists Card type: Effect Monster Rarity: Common Attack: 800 Defense: 800 If this card is Normal Summoned: Target 1 Level 3 or lower Dragon monster in your GY

Mask of the Accursed [LON-019] Super Rare Commander While this card is face-upSet: Labyrinth of Nightmare Card type: Equip Spell Rarity: Super Rare Attack: 0 Defense: 0 The monster equipped with this card cannot attack. In addition, the player controlling the equipped monster must take damage of 500 Life Points during each of your Standby Phases.