Gandora the Dragon of Destruction [JUMP-EN028] Ultra Rare Divine-Beast when your opponent activates a

when your opponent activates a card or effect while you control this Tribute Summoned monster: You can add 1 "True Draco" or "True King" monster from your Deck to your hand

then add that card to your hand

Set: Dark Beginning 1 Card type: Effect Monster Rarity: Super Rare Attack: 2600 Defense: 2300 Increase the ATK of this card by 500 points for each Dragon-Type monster on your opponent's side of the field and in your opponent's Graveyard

then target 1 card on the field that you can place a Spell Counter on

except "Mayakashi Return"

Gandora the Dragon of Destruction [JUMP-EN028] Ultra Rare Divine-Beast when your opponent activates aSet: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 This card cannot be Special Summoned. You can pay half your Life Points to destroy and remove from play all other cards on the field. For every card that is removed by this effect, this card gains 300 ATK. This card is sent to the Graveyard at the End Phase of the turn it was Summoned.