Exploder Dragon [WC07-EN002] Super Rare SM31 Set: Champion Pack 8 Card

Set: Champion Pack 8 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Discard all the cards in your hand

you can Normal Summon 1 Level 4 or lower Sea Serpent-Type monster in addition to your Normal Summon/Set

and if it is the declared card type

Set: Structure Deck: Machine Reactor Card type: Gemini/Effect Monster Rarity: Common Attack: 1800 Defense: 500 This card is treated as a Normal Monster while face-up on the field or in the Graveyard

You can only use 1 "The Black Stone of Legend" effect per turn

Exploder Dragon [WC07-EN002] Super Rare SM31 Set: Champion Pack 8 CardSet: World Championship 2007 Card type: Effect Monster Rarity: Super Rare Attack: 1000 Defense: 0 When this card is destroyed and sent to the Graveyard, destroy the monster that destroyed it. While this card is attacking, any Battle Damage either player takes from a battle involving this card becomes 0.