Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] Astral Pack 7 you can discard 1 DARK

you can discard 1 DARK monster to send 1 DARK monster from your Deck to the Graveyard

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 2200 This card cannot be Normal Summoned or Set

000 ATK during your turn only

The activation and effect of Spell and Trap Cards you control cannot be negated

Set: Eternity Code Card type: Tuner/Effect Monster Rarity: Starlight Rare Attack: 0 Defense: 0 During your opponent's Main Phase (Quick Effect): You can send this card from your hand to the GY

Professor Oak's New Theory (101/123) (League Promo) [HeartGold & SoulSilver: Base Set] Astral Pack 7 you can discard 1 DARKSet: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Promo