Cobalion (74/114) (Magical Symphony - Shintaro Ito) [World Championships 2016] Phantom Darkness You can only use this

You can only use this effect of "Stack Reviver" once per Duel

Set: Magician's Force Card type: Effect Monster Rarity: Common Attack: 0 Defense: 0 During your opponent''s turn

Set: Video Game Promotional Cards Card type: Effect Monster Rarity: Prismatic Secret Rare Attack: 2000 Defense: 2500 Increases the ATK and DEF of this card by 300 points for each face-up "Harpie Lady" on the field

it gains 500 ATK and 1 monster your opponent controls loses 1000 ATK

Cobalion (74/114) (Magical Symphony - Shintaro Ito) [World Championships 2016] Phantom Darkness You can only use thisSet: World Championships 2016 Type: Metal Rarity: Rare Retreat cost: Colorless,Colorless