Viashino Heretic [Urza's Legacy] Counter Trap but in Hidden Arsenal: Chapter

but in Hidden Arsenal: Chapter 1

If you do this

Once per turn: you can send 1 Equip Card equipped to this card to the Graveyard to double this card's ATK until the End Phase

Set: Duelist League Promo Card type: Tuner Monster Rarity: Rare Attack: 1600 Defense: 800 If this card is sent to the Graveyard for the Synchro Summon of a Dragon-Type Monster: That monster gains 800 ATK

Set: Sun & Moon: Lost Thunder Type: Darkness Rarity: Promo Retreat cost: 1

Viashino Heretic [Urza's Legacy] Counter Trap but in Hidden Arsenal: ChapterSet: Urza's Legacy Type: Creature Viashino Rarity: Uncommon Cost: {2}{R} {1}{R}, {T}: Destroy target artifact. Viashino Heretic deals damage to that artifact's controller equal to the artifact's mana value. "The past is buried for good reason."