Gem-Knight Obsidian [AP08-EN020] Common Gold Rare Set: Circuit Break Card type:

Set: Circuit Break Card type: Link/Effect Monster Rarity: Super Rare Attack: 2000 2 Flip monsters Gains ATK equal to the combined original Levels of the "Subterror" monsters used for its Link Summon x 100

Set: 2016 Mega-Tins Mega Pack Card type: Normal Trap Rarity: Common Your opponent draws 1 to 3 cards

While “Necrovalley” is on the field

Lord of Phantasms" from your hand or Deck

If this card is Xyz Summoned by using an Xyz Monster as a Material: Destroy as many Level 7 or lower monsters your opponent controls as possible

Gem-Knight Obsidian [AP08-EN020] Common Gold Rare Set: Circuit Break Card type:Set: Astral Pack 8 Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1200 If this card is sent from the hand to your Graveyard: You can target 1 Level 4 or lower Normal Monster in your Graveyard; Special Summon that target.