Ditto (GG22/GG70) [Sword & Shield: Crown Zenith]Set: Sword & Shield: Crown Zenith Type: Colorless Rarity: Secret Rare Retreat cost: Colorless

Set: Black & White: Black Star Promos Type: Fire Rarity: Black Star Promo Retreat cost: Colorless

Set: Sword & Shield: Chilling Reign Type: Grass Rarity: Secret Rare Retreat cost: Colorless

Set: McDonald's Promos: 2012 Collection Type: Darkness Rarity: Promo Retreat cost: Colorless

Set: POP Series 3 Type: Fire Rarity: Rare Retreat cost: Colorless

Set: Wizards of the Coast: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: Colorless

Whenever you play a Runeblade card

Set: Dynasty Finish: Cold Foil Type: Equipment Subtype: Head Rarity: Majestic Class: Assassin Power: 1 While Mask of Perdition is in your graveyard

Set: Black & White: Noble Victories Type: Grass Rarity: Ultra Rare Retreat cost: Colorless

Set: Sun & Moon: Lost Thunder Type: Grass Rarity: Secret Rare Retreat cost: Colorless

Set: McDonald's Promos: 2014 Collection Type: Fairy Rarity: Promo Retreat cost: Colorless

Set: Diamond & Pearl: Stormfront Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

(It's an Illusionist aura with "If your hero would be dealt damage