Obsidian Fire Vein [GEM005] (GEM Pack 1) Cold Foil ARC031-C when a card effect is

when a card effect is activated in your opponent's Graveyard

select and activate 1 of the following effects: • This card' gains 400 ATK

Set: Quarter Century Bonanza Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned

the turn it was Set

cards on your field is equal to or less than the number on your opponent's field and you have 5 or less cards in your hand

Obsidian Fire Vein [GEM005] (GEM Pack 1) Cold Foil ARC031-C when a card effect isSet: GEM Pack 1 Finish: Cold Foil Type: Weapon Subtype: Dagger (1H) Rarity: Promo Class: Draconic Warrior Power: 1 Once per Turn Action [1 Resource]: Attack, If you've played a Draconic card this chain link, this attack gets +1POWER and go again